Aluminum 3" Female Camlock x 2 1/2" Male NH Fire Hose Hose Size (ID)_1 3/4" Hoses Compatible part number - FFH1515F

Compatible part number - FFH1515F

Red lay flat PVC discharge hose is rated for light to medium duty

Please be sure you are measuring the inside diameter of the male coupling

of 2" hose with nozzle and adapters for standard pipe hook-ups

It's usually installed on the inlet side (Suction Side) of a water pump to keep it from losing it's prime during the off cycle

Aluminum 3" Female Camlock x 2 1/2" Male NH Fire Hose Hose Size (ID)_1 3/4" Hoses Compatible part number - FFH1515FOur aluminum cam and groove to NH fire hose threaded fittings are designed to convert a standard NH NST "fire hose thread" hose or adapter to a standard camlock. Finished in red to distinguish them from regular camlock to NPT "pipe thread" cam and grove fittings. NH NST threads are NOT compatible with NPT or NPSH threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female side of