Skip to main content
HalloweenPetLawn & GardenTruck & AutomotiveSporting GoodsHorseFarm & RanchClothingLivestockPet & Animal PharmacyToolsPoultryFencing & GatesHome ImprovementOutdoor LivingHeating & CoolingHome Decor & FurnitureOutdoor Power EquipmentTrailers & TowingBoots & ShoesWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​
Sign In / EnrollGet rewarded!
​
Halloween
Pet
Lawn & Garden
Truck & Automotive
Sporting Goods
Horse
Farm & Ranch
Clothing
Livestock
Pet & Animal Pharmacy
Tools
Poultry
Fencing & Gates
Home Improvement
Outdoor Living
Heating & Cooling

Menu

Search

Home

Sign In

Cart
4.3
(8)
4.3 out of 5 stars. 8 reviews
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Fencing & Gates
  4. /
  5. Electric Fencing
  6. /
  7. Electric Fence Wire & Tape
  8. /
  9. Electric Fence Wire Protective Tubing
  10. /
  11. American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire

  1. Home
  2. /
  3. /
  4. Electric Fence Wire Protective Tubing

American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire

Shop all American Farm Works
  • Exclusive

American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire

Item # 360127999

Stocked & Ready
Image showing American Farm Works American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire
Image showing American Farm Works American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire
$27.99


Get everything you need
American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire
4.3(8)

American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire

$27

.99

American Farm Works Aluminum Ground Rod Clamp for 5/8 in. and Larger Ground Rods
3.9(62)

American Farm Works Aluminum Ground Rod Clamp for 5/8 in. and Larger Ground Rods

$4

.99

American Farm Works 9/16 in. x 8 ft. Galvanized Ground Rod, 6.125 lb
4.9(35)

American Farm Works 9/16 in. x 8 ft. Galvanized Ground Rod, 6.125 lb

$29

.99

American Farm Works Standard Snug-Fitting T-Post Insulators for 1.25 and 1.33 in. Studded T-Posts, Yellow, 25 pk.
4.1(209)

American Farm Works Standard Snug-Fitting T-Post Insulators for 1.25 and 1.33 in. Studded T-Posts, Yellow, 25 pk.

$6

.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all American Farm Works
  • Exclusive

American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire

Item # 360127999

Stocked & Ready
Image showing American Farm Works American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire
Image showing American Farm Works American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire

$27.99
financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 9/20/26.

Shopping at

Grassland (franklin) TN

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​

Get everything you need
American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire
4.3(8)

American Farm Works 50 ft. Insultube for Up to 12.5 ga. Class III Galvanized Wire

$27

.99

American Farm Works Aluminum Ground Rod Clamp for 5/8 in. and Larger Ground Rods
3.9(62)

American Farm Works Aluminum Ground Rod Clamp for 5/8 in. and Larger Ground Rods

$4

.99

American Farm Works 9/16 in. x 8 ft. Galvanized Ground Rod, 6.125 lb
4.9(35)

American Farm Works 9/16 in. x 8 ft. Galvanized Ground Rod, 6.125 lb

$29

.99

American Farm Works Standard Snug-Fitting T-Post Insulators for 1.25 and 1.33 in. Studded T-Posts, Yellow, 25 pk.
4.1(209)

American Farm Works Standard Snug-Fitting T-Post Insulators for 1.25 and 1.33 in. Studded T-Posts, Yellow, 25 pk.

$6

.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

The American Farm Works 50 ft. Insultube for Up to 12.5-Gauge Class III Galvanized Wire is for use between a fence charger and fence line or under/over permanent gates. The 50 ft. Insultube can be used with up to 12-1/2 gauge wire to protect against weathering and to limit voltage loss. The insulation of this American Farm Works Insultube is rated up to 20,000V. The electric fence Insultube is designed to allow the fence installer to run wire up to 12-1/2 gauge through the tube to connect an electrified fence under a gate to the other side which will continue the electrical current down the fence line. Get this tubing as well as other electric fencing supplies from American Farm Works for a secure and safe fencing system setup.

Looking for more information on electric fencing? Check out our guide on how to install an electric fence in the product documents section.

  • Used as a connection between the electric fence line and controller or under permanent gates
  • Also compatible with high-tensile fence systems
  • Insultube allows the fence installer to run wire through the tube to connect an electrified fence under a gate to the other side to continue the electrical current down the fence line
  • Works with 12.5-gauge Class III galvanized wire
  • Insulated tubing helps limit voltage loss and protect against weathering
  • Rated up to 20,000V
  • Includes 50 ft. of Insultube
  • Available exclusively at Tractor Supply
BrandAmerican Farm Works
Country of OriginImported
Coating MaterialPlastic
FeaturesInsulation limits voltage loss. Use between fence charger and fence line or under/over permanent gate. Insulation rated up to 20,000 volts.
Length50 ft
Inner Diameter0.18 in.
Outer Diameter0.33 in.
Primary ColorBlack
Product Weight1.3 lb.
WarrantyNone
Installation TypeBelow Ground, Above Ground
Manufacturer Part NumberIT50

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 6 of 6 Questions
Sort by
Newest questions

Q: Is this good wire to string above a fence to keep deer out of a garden. 

4 years ago
1 Answer
  • Woodstream Team
    A: This is not a wire. It is for use between a fence charger and fence line or under/over permanent gates.
    4 years ago
    Helpful?

Q: Is this product I’ve rated?

4 years ago
1 Answer
  • A: Unfortunately I do not understand the question.
    4 years ago
    Helpful?

Q: Can I use this insulation on a small section of in-line wire where a mini horse needs to get under? Thank you.

4 years ago
1 Answer
  • Woodstream Team
    A: Yes, this can be used for that function
    4 years ago
    Helpful?

Q: Can I crimp 12.5 gauge insulated to 17 gauge galvanized? 

5 years ago
1 Answer
  • A: For additional product support, you will need to contact the manufacture.
    5 years ago
    Helpful?

Q: Does this have to be buried? If not, can a vehicle or tractor drive over it without damage?

5 years ago
1 Answer
  • Woodstream Team
    A: This does not have to be buried, however if there is going to be heavy traffic in the area, we typically recommend placing it in a PVC pipe and a few inches deep so that it does not become crushed or damaged.
    5 years ago
    Helpful?

Q: RE Zareba 50' Insult tube: Is the tube split so that the electric wire can just be inserted, or will the wire have to be threaded through?

10 years ago
1 Answer
  • Zareba Systems Support
    A: The wire can be inserted through this tubing.
    9 years ago
    Helpful?

Q&As

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 6 of 6 Questions
Sort by
Newest questions

Q: Is this good wire to string above a fence to keep deer out of a garden. 

4 years ago
1 Answer
  • Woodstream Team
    A: This is not a wire. It is for use between a fence charger and fence line or under/over permanent gates.
    4 years ago
    Helpful?

Q: Is this product I’ve rated?

4 years ago
1 Answer
  • A: Unfortunately I do not understand the question.
    4 years ago
    Helpful?

Q: Can I use this insulation on a small section of in-line wire where a mini horse needs to get under? Thank you.

4 years ago
1 Answer
  • Woodstream Team
    A: Yes, this can be used for that function
    4 years ago
    Helpful?

Q: Can I crimp 12.5 gauge insulated to 17 gauge galvanized? 

5 years ago
1 Answer
  • A: For additional product support, you will need to contact the manufacture.
    5 years ago
    Helpful?

Q: Does this have to be buried? If not, can a vehicle or tractor drive over it without damage?

5 years ago
1 Answer
  • Woodstream Team
    A: This does not have to be buried, however if there is going to be heavy traffic in the area, we typically recommend placing it in a PVC pipe and a few inches deep so that it does not become crushed or damaged.
    5 years ago
    Helpful?

Q: RE Zareba 50' Insult tube: Is the tube split so that the electric wire can just be inserted, or will the wire have to be threaded through?

10 years ago
1 Answer
  • Zareba Systems Support
    A: The wire can be inserted through this tubing.
    9 years ago
    Helpful?

Similar Items

  1. Top Rated
    Centaur 100 ft. Insultube for White Lightning Electric Coated Wire Fence, White
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Centaur 100 ft. Insultube for White Lightning Electric Coated Wire Fence, White

    $34.99
  2. Speedrite 4 mm x 12 m Round Insultube, Black
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Speedrite 4 mm x 12 m Round Insultube, Black

    $24.99
  3. Centaur 100 ft. Insultube for White Lightning Electric Coated Wire Fence, Black
    4.1 out of 5 stars with 7 reviews
    4.1 (7)

    Centaur 100 ft. Insultube for White Lightning Electric Coated Wire Fence, Black

    $34.99
  4. American Farm Works 50 ft. 12.5 ga. Underground Electric Fence Cable
    4.7 out of 5 stars with 48 reviews
    4.7 (48)

    American Farm Works 50 ft. 12.5 ga. Underground Electric Fence Cable

    $32.99
  5. American Farm Works 1,000 ft. x 1,500 lb. Aluminized Steel Electric Fence Wire
    4.6 out of 5 stars with 250 reviews
    4.6 (250)

    American Farm Works 1,000 ft. x 1,500 lb. Aluminized Steel Electric Fence Wire

    $179.99
  6. American Farm Works 1/4 Mile x 90 lb. Aluminum Electric Fence Wire
    4.4 out of 5 stars with 36 reviews
    4.4 (36)

    American Farm Works 1/4 Mile x 90 lb. Aluminum Electric Fence Wire

    $51.99
  7. American Farm Works 350 ft. x 125-145 lb. Galvanized Steel Electric Fence Wire
    4.5 out of 5 stars with 43 reviews
    4.5 (43)

    American Farm Works 350 ft. x 125-145 lb. Galvanized Steel Electric Fence Wire

    $15.99
  8. American Farm Works 100 ft. x 95-120 lb. Galvanized Steel Electric Fence Wire
    4.7 out of 5 stars with 67 reviews
    4.7 (67)

    American Farm Works 100 ft. x 95-120 lb. Galvanized Steel Electric Fence Wire

    $7.49
  9. Top Rated
    American Farm Works 200 ft. x 698 lb. Galvanized Steel Electric Fence Wire
    4.8 out of 5 stars with 82 reviews
    4.8 (82)

    American Farm Works 200 ft. x 698 lb. Galvanized Steel Electric Fence Wire

    $22.99
  10. Top Rated
    American Farm Works 1/4 Mile x 215 lb. Aluminum Electric Fence Wire
    4.8 out of 5 stars with 53 reviews
    4.8 (53)

    American Farm Works 1/4 Mile x 215 lb. Aluminum Electric Fence Wire

    $79.99
  11. American Farm Works 200 ft. 12.5 ga. Insulated Cable
    4.5 out of 5 stars with 109 reviews
    4.5 (109)

    American Farm Works 200 ft. 12.5 ga. Insulated Cable

    $89.99
  12. 4,000 ft. High-Tensile Smooth Electric Fence Wire, 12.5 ga., 200,000 PSI
    4.7 out of 5 stars with 628 reviews
    4.7 (628)

    Unbranded4,000 ft. High-Tensile Smooth Electric Fence Wire, 12.5 ga., 200,000 PSI

    $194.99

Items You May Like

  1. American Farm Works Wraparound End and Corner Electric Fence Insulators, Black, 10 pk.
    4.3 out of 5 stars with 15 reviews
    4.3 (15)

    American Farm Works Wraparound End and Corner Electric Fence Insulators, Black, 10 pk.

    $19.99
  2. Top Rated
    Centaur 100 ft. Undergate Fence Cable, Black
    5.0 out of 5 stars with 8 reviews
    5.0 (8)

    Centaur 100 ft. Undergate Fence Cable, Black

    $39.99
  3. American Farm Works High Strain Corner and End Insulators, Black, 10-Pack
    4.6 out of 5 stars with 30 reviews
    4.6 (30)

    American Farm Works High Strain Corner and End Insulators, Black, 10-Pack

    $7.49
  4. American Farm Works 4 in. Fin Tube Insulators, Black, 200 pk., HTFT25-AFW
    3.9 out of 5 stars with 8 reviews
    3.9 (8)

    American Farm Works 4 in. Fin Tube Insulators, Black, 200 pk., HTFT25-AFW

    $4.99
  5. Gallagher HD Underground Cable, 12.5 Gauge, 56 Ohms/Mile Resistance
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    Gallagher HD Underground Cable, 12.5 Gauge, 56 Ohms/Mile Resistance

    $49.99
  6. American Farm Works Pinlock Wood and T-Post Insulators for 1.25 and 1.33 in. T-Posts, Black, 25 pk.
    4.0 out of 5 stars with 38 reviews
    4.0 (38)

    American Farm Works Pinlock Wood and T-Post Insulators for 1.25 and 1.33 in. T-Posts, Black, 25 pk.

    $11.99
  7. American Farm Works Galvanized Electric Fence Line Clamps, 3-Pack
    4.1 out of 5 stars with 16 reviews
    4.1 (16)

    American Farm Works Galvanized Electric Fence Line Clamps, 3-Pack

    $7.49
  8. Top Rated
    Field Guardian 6 ft. Complete Grounding Kit
    4.8 out of 5 stars with 12 reviews
    4.8 (12)

    Field Guardian 6 ft. Complete Grounding Kit

    $64.99
  9. Fi-Shock 5/8 in. x 6 ft. Galvanized Ground Rod, 4.94 lb.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Fi-Shock 5/8 in. x 6 ft. Galvanized Ground Rod, 4.94 lb.

    $10.91
  10. Patriot 50 ft. Underground Cable
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Patriot 50 ft. Underground Cable

    $29.99
  11. American Farm Works Spinning Jenny Electric Fence Wire De-Reeler, 4,000 ft. High-Tensile Wire Capacity
    4.0 out of 5 stars with 60 reviews
    4.0 (60)

    American Farm Works Spinning Jenny Electric Fence Wire De-Reeler, 4,000 ft. High-Tensile Wire Capacity

    $79.99
  12. Top Rated
    American Farm Works 9/16 in. x 8 ft. Galvanized Ground Rod, 6.125 lb
    4.9 out of 5 stars with 35 reviews
    4.9 (35)

    American Farm Works 9/16 in. x 8 ft. Galvanized Ground Rod, 6.125 lb

    $29.99

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

5
5 reviews with 5 stars.

4 starsstars

1
1 review with 4 stars.

3 starsstars

1
1 review with 3 stars.

2 starsstars

1
1 review with 2 stars.

1 starstars

0
0 reviews with 1 star.

Overall Rating

4.3
4 out of 6 (67%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification
1 to 4 of 8 Reviews .
1 – 4 of 8 Reviews
Sort by
Most Recent
Memphis
Review 1
2 out of 5 stars.

Hard to use

2 years ago
Ridiculously difficult to thread 14G longer than 3-4’. If you have anything longer, get the pre-threaded. I’m a sweaty mess and buying the pre-threaded.

No, I do not recommend this product.

Review 1
4 out of 5 stars.

Insultube

4 years ago
This works well. Only issues is if you want to run a longer covered section it is very hard to string the wire through.

Yes, I recommend this product.

Bedford, Va.
Review 1
5 out of 5 stars.

Great quality!

5 years ago
Good quality electric wire insulator. Great for around end posts and anywhere protection from grounding is needed.
Sweepstakes EntryYes

Yes, I recommend this product.

Lynn township Michigan
Review 1
3 out of 5 stars.

Difficult to get the wire in

6 years ago
By the one on the wire already in it it takes a long time to get that wire in

No, I do not recommend this product.

Response from Woodstream Team:
6 years ago
Woodstream Team
We appreciate this feedback.
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.