Coupling #4977889

Aluminum Male x Shank with Interlocking Crimp Collar are rated at 150 PSI and come in ID sizes 4", 6" and 8". Couplings are made of galvanized steel.

Aluminum Reducing Adapter x Female NPT are available in ID sizes 2", 3", and 4", Aluminum Reducing Coupler x Male NPT are available in ID sizes 2", 3", and 4", Aluminum Reducing Coupler x Hose Shank are available in 2", 3" and 4" ID sizes, Aluminum Reducing Coupler x Female NPT are available in ID sizes 2", 3" and 4", Aluminum Reducing Adapter x Hose Shank are available in 2", 3" and 4" ID sizes and Aluminum Reducing Adapter x Male NPT are available in ID sizes 2", 3" and 4".

Kuriyamas unique Tri-Couple fitting design (Patent Pending) eliminates the need for separate fittings when using clamps, sleeves or ferrules. The same great quality Kuriyama couplings are redesigned for maximum inventory control. They are available in Aluminum, ALSH, 316 Stainless Steel, 304 Stainless Steel and Ductile Iron materials. The Tri-Couple design is also available on our interlocking crimp nipples. Select sizes available up to 6".