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 / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Home Improvement
  4. /
  5. Ladders & Scaffolds
  6. /
  7. Ladder & Scaffolding Accessories
  8. /

  9. Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET

  1. Home
  2. /
  4. /
  5. Ladder & Scaffolding Accessories

Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET

Shop all Pro-Series

  • Limited Time Deal

  • Online Only

Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET

Item # 1587376

Pro-Series Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET
Pro-Series Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET
$119.99

Sale

$149.99

Save$3000(20%)

Add this item to unlock free delivery!

Notice:
This Item cannot be shipped to CA.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Pro-Series

  • Limited Time Deal

  • Online Only

Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET

Item # 1587376

Pro-Series Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET
Pro-Series Pro-Series 4 pc. Adjustable Outrigger Set, Adjusts 18 to 34 inches, GSAOSET

$119.99

Sale

$149.99

Save$3000(20%)

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 8/9/26.

Add this item to unlock free delivery!

This item is available online only

Delivery to

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

​
Notice:
This Item cannot be shipped to CA.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

The Pro-Series 4 Piece Set Adjustable Scaffolding Outriggers attach to the Pro-Series 6 Foot Multi Use Scaffolding Unit to keep the unit stable when double and triple stacked. Adjustable width from 23 to 26 inches allowing the scaffold to be safely stacked. Ideal for home improvement projects like painting, patching drywall or cleaning windows. Meets all OSHA and ANSI scaffolding regulations.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Set of 4 outriggers
  • Use for support when stacking Pro-Series Multi-Use Scaffold (model GSSI)
  • Three settings adjust in 1.5 inch increments
  • Adjustable length of 23, 24.5, and 26 inches
  • Assembled size 21 H x 2.5 W inches
  • Durable steel construction, made of 1.5 inch tubular steel
  • Powder coat paint finish
  • Includes 8 connector pins, 8 support brackets, and 8 clamps
  • Casters not included
BrandPro-Series
Country of OriginImported
CompatibilityGSSI
Ladder/Scaffolding Accessory TypeStabilizers
Package QuantitySet of 4
Primary ColorYellow
Primary MaterialMetal
Product Height1.4 in.
Product Length20 in.
Product Weight8 lb.
Product Width18 in.
Manufacturer Part NumberGSAOSET
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Pro-Series 18 in. Scaffolding Outrigger with Casters Set, 4 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Pro-Series 18 in. Scaffolding Outrigger with Casters Set, 4 pc.

    $143.99
    Was $179.99Save $36.00
  2. Pro-Series Scaffolding Guard Rail System
    3.7 out of 5 stars with 21 reviews
    3.7 (21)

    Pro-Series Scaffolding Guard Rail System

    $215.99
    Was $249.99Save $34.00
  3. Tie Down Ladder & Hoist Anchor
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tie Down Ladder & Hoist Anchor
  4. Tie Down EZ Ladder Stabilizer
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tie Down EZ Ladder Stabilizer
  5. Tie Down Ladder Safety Legs
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tie Down Ladder Safety Legs

    $94.49
    Was $104.99Save $10.50
  6. Ergodyne Ladder Carrying Handle,
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ergodyne Ladder Carrying Handle,

    $26.99
    Was $29.99Save $3.00
  7. Metaltech Outriggers for Baker Scaffold, I-CISO4
    4.7 out of 5 stars with 18 reviews
    4.7 (18)

    Metaltech Outriggers for Baker Scaffold, I-CISO4

    $161.99
    Was $179.99Save $18.00
  8. Metaltech Outrigger Kit For Aluminum Scaffolding
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Metaltech Outrigger Kit For Aluminum Scaffolding

    $269.99
    Was $299.99Save $30.00
  9. Top Rated
    Metaltech Outriggers for Baker Scaffold, I-BMSO4TT
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Metaltech Outriggers for Baker Scaffold, I-BMSO4TT

    $404.99
    Was $449.99Save $45.00
  10. Metaltech Scaffoldbench for Baker Scaffolding
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Metaltech Scaffoldbench for Baker Scaffolding

    $116.99
    Was $129.99Save $13.00
  11. Top Rated
    Metaltech Outrigger for Exterior Scaffold, M-MO32
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Metaltech Outrigger for Exterior Scaffold, M-MO32

    $85.49
    Was $94.99Save $9.50
  12. Metaltech Baker Aluminum Scaffold
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Metaltech Baker Aluminum Scaffold

    $809.99
    Was $899.99Save $90.00

Items You May Like

  1. Metaltech Baker Scaffold, 6 ft.
    4.5 out of 5 stars with 11 reviews
    4.5 (11)

    Metaltech Baker Scaffold, 6 ft.

    $314.99
    Was $349.99Save $35.00
  2. Multipurpose Scaffold, 6 ft.
    4.7 out of 5 stars with 755 reviews
    4.7 (755)

    UnbrandedMultipurpose Scaffold, 6 ft.

    $299.99
  3. Build Frames Exterior Outrigger Set (Pack of 4), CORP4+02+BFTSC
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Build Frames Exterior Outrigger Set (Pack of 4), CORP4+02+BFTSC

    $314.99
    Was $349.99Save $35.00
  4. Build Frames Baker Scaffold 20 in. Narrow Outrigger (Set of 4), MPISUNORP+BFTSC
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Build Frames Baker Scaffold 20 in. Narrow Outrigger (Set of 4), MPISUNORP+BFTSC

    $103.49
    Was $114.99Save $11.50
  5. Build Frames Baker Scaffold Connector for Baker Scaffolds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Build Frames Baker Scaffold Connector for Baker Scaffolds

    $26.99
    Was $29.99Save $3.00
  6. Metaltech Guardrails System for Backer Scaffold, I-CISGRJP
    4.4 out of 5 stars with 17 reviews
    4.4 (17)

    Metaltech Guardrails System for Backer Scaffold, I-CISGRJP

    $206.99
    Was $229.99Save $23.00
  7. Metaltech Baker Scaffold Tower, 12 ft.
    4.4 out of 5 stars with 10 reviews
    4.4 (10)

    Metaltech Baker Scaffold Tower, 12 ft.

    $719.99
    Was $799.99Save $80.00
  8. Metaltech Jobsite Series Trap Door Platform
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Metaltech Jobsite Series Trap Door Platform

    $175.49
    Was $194.99Save $19.50
  9. Top Rated
    Metaltech Scaffold Jobsite Series with Wheels
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Metaltech Scaffold Jobsite Series with Wheels

    $224.99
    Was $249.99Save $25.00
  10. Tie Down 12 in. Aluminum Hoisting Wheel with Long Handle
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tie Down 12 in. Aluminum Hoisting Wheel with Long Handle

    $157.49
    Was $174.99Save $17.50
  11. Top Rated
    Metaltech Motorized System For Utility Scaffold
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Metaltech Motorized System For Utility Scaffold

    See Price at Checkout
  12. Tie Down 12 in. Aluminum Hoisting Wheel with Hook
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tie Down 12 in. Aluminum Hoisting Wheel with Hook

Customers Also Bought

  1. Tie Down Ladder Stability Anchor System for Ladders with 3 ft. Strap
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tie Down Ladder Stability Anchor System for Ladders with 3 ft. Strap
  2. Build Frames Baker Scaffold 30 in. Wide Outrigger (Set of 4), MPISUWORP4+BFTSC
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Build Frames Baker Scaffold 30 in. Wide Outrigger (Set of 4), MPISUWORP4+BFTSC

    $296.99
    Was $329.99Save $33.00
  3. Metaltech Galvanized Scaffold Braces, 4 pc., M-MC4884K4
    4.4 out of 5 stars with 8 reviews
    4.4 (8)

    Metaltech Galvanized Scaffold Braces, 4 pc., M-MC4884K4

    $125.99
    Was $139.99Save $14.00
  4. Metaltech Scaffold Casters, M-MBC8K4
    4.0 out of 5 stars with 4 reviews
    4.0 (4)

    Metaltech Scaffold Casters, M-MBC8K4

    $143.99
    Was $159.99Save $16.00
  5. Top Rated
    Metaltech Scaffold Bench, I-CISCMT
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Metaltech Scaffold Bench, I-CISCMT

    $431.99
    Was $479.99Save $48.00
  6. Metaltech Motorized Jobsite Series Scaffold Kit
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    Metaltech Motorized Jobsite Series Scaffold Kit

    $2,249.99
    Was $2,499.99Save $250.00
  7. Top Rated
    Metaltech Complete Scaffold Tower with Casters
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Metaltech Complete Scaffold Tower with Casters

    $1,349.99
    Was $1,499.99Save $150.00
  8. Metaltech Special Maxi-Round Aluminum Scaffold
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Metaltech Special Maxi-Round Aluminum Scaffold

    $539.99
    Was $599.99Save $60.00
  9. Metaltech Caster for Exterior Scaffolding, M-MBC8
    4.5 out of 5 stars with 11 reviews
    4.5 (11)

    Metaltech Caster for Exterior Scaffolding, M-MBC8

    $31.49
    Was $34.99Save $3.50
  10. Metaltech Scaffold Cross Brace, 7 ft. x 4 ft., M-MC4884
    3.9 out of 5 stars with 26 reviews
    3.9 (26)

    Metaltech Scaffold Cross Brace, 7 ft. x 4 ft., M-MC4884

    $28.79
    Was $31.99Save $3.20
  11. Top Rated
    Build Frames Exterior Scaffold Guardrail Kit, GRBK57+BFTSC
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Build Frames Exterior Scaffold Guardrail Kit, GRBK57+BFTSC

    $233.99
    Was $259.99Save $26.00
  12. Tie Down Step-N-Safe Extension Ladder Walk-Thru
    4.0 out of 5 stars with 1 reviews
    4.0 (1)

    Tie Down Step-N-Safe Extension Ladder Walk-Thru

Reviews

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.
Be the first to review this product
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.