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5.0 out of 5 stars. 1 review
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  11. 3/4 in. Black Union

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3/4 in. Black Union

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3/4 in. Black Union

Item # 318018499

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3/4 in. Black Union
3/4 in. Black Union
$14.99

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  • Exclusive

3/4 in. Black Union

Item # 318018499

Stocked & Ready
3/4 in. Black Union
3/4 in. Black Union

$14.99

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Grassland (franklin) TN

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Choose durability, choose reliability, choose STZ black fittings. Don't settle for less with your home's gas and air infrastructure; STZ black fittings, pipe, and connectors are forged to withstand the test of time. Factory-tested, STZ fittings will provide your home with years of worry-free service.

  • Malleable iron construction for strength and durability
  • Pressure tested directly at the factory
  • UL and FM listed
  • Maximum 150 psi @ 300 F and 300 psi @ 150 F
  • Use for above ground gas, LP, and air residential applications
BrandUnbranded
Country of OriginImported
Compatible Pipe MaterialBlack malleable iron
Connector 1 Size0.75 in.
Connector 1 TypeFIP
Connector 2 Size0.75 in.
Connector 2 TypeFIP
FeaturesUL listed; FM listed: ASME B1.20.1 compliant; ASME B16.39 compliant;
Maximum Operating Pressure300 PSI
Maximum Operating Temperature300 degrees F
Minimum Operating Temperature-29 degrees F
Package Quantity1
Primary ColorBlack
Primary MaterialBlack malleable iron
Product Length2.5 in.
Product Weight0.6 lb.
Recommended FunctionGas supply
Warranty1 Year Limited Warranty
Manufacturer Part Number310U-34
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