PRO-FLEX 3/4-in SDR 11 Polyethylene Underground Gas Coupling in the CSST Pipe, Fittings & Accessories department at Lowes.com
HOME-FLEX 1-1/2 in. IPS DR 11 Underground Yellow Poly Gas Pipe Coupler 18-429-015 - The Home Depot
Gas Pipe & Fittings - Installation & Service - Supplies
MILLER ELECTRIC, 11N17, Gas Hose Coupler - 6UGN0|11N17 - Grainger
2803004 - Wal-rich 2803004 - 3" IPS Style 39 Gas Meter Dresser Coupling for Steel Pipe
Uxcell Brass Tube Coupler 1/2" Flare Male Connector Pipe Coupling Fitting Union Gas Adapter for Air Conditioner 3 Pack - Walmart.com
Gas Connector 18 inch Yellow Coated Stainless Steel, 1” OD Flexible Gas Hose Connector for Tankless Water Heater, with 3/4” FIP x 3/4” MIP Stainless Steel Fittings, 18” Gas Appliance Supply Line:
Home Flex 2 in. IPS DR 11 Underground Yellow Poly Gas Pipe Coupler | eBay
Gas Pipe and Fittings | In Good Nic
STZ 2 In. Black Pipe Coupling | Killingworth True Value