Uponor Coupling Nipple R20 x R20 Brass

Z-Flex 3 x 3 in. Term Coupling

Uponor ProPEX® 5/8 in. Brass Coupling

Westwood Products 5/16 x 5/16 in. Red Nylo-flex End FTG

Riello Pump Coupling for Riello 40, Mectron and RDB Oil Burners

Westwood Products 1/2 in. Black Nylo-flex End FTG

Bridgeport Fittings 1/2 in. 810 Set Screw Coupling

Uponor 1/2 in. MLC Press Fitting Brass Coupling

Crown Engineering 5/16 x 5/16 in. Coupling End Dap GRN

Bridgeport Fittings 1/2 in. 830 Direct Connect Component Coupling

Bridgeport Fittings 1/2 in. ZN Die Cast Coupling COMB

Watts Onix 3/8 x 3/8 in. Coupling

Emco Wheaton 4 API SNAP-ON Coupling With HP VITON Sealant

Emry Trading 1/2 x 1/2 in. Spiralink Coupling For HVAC

Enerpac Corporation A - Coupler Steel 3/8 in. FNPT 2-1/2 in. Regular Hydraulic Spee-D-Coupler

Emco Wheaton 4 API Coupling With HP VITON Sealant

Crown Engineering 12 in. Coupling Tube

Enerpac Corporation A - Coupler Steel 3/8 in. FNPT 3-9/100 in. Regular Hydraulic Spee-D-Coupler