Green 4" x 20' Camlock Suction Hose Couplings_Aluminum simply refill it at a

simply refill it at a local fire extinguisher company

There is a looped end for cinching up

Warning - Not intended for hydrant pressure or head pressure from an above ground holding tank

Used to provide a fire department outlet connection

Two types of threads are used:

Green 4" x 20' Camlock Suction Hose Couplings_Aluminum simply refill it at aGreen lightweight camlock pvc water suction hose is rated for medium duty. Reinforced with high tensile synthetic yarn and steel helix wire. Applications General purpose Agricultural Irrigation Construction Camlock fittings (quick connect couplings) allow for quick, secure connections of hoses to tanks or other hoses. The name "Cam Lock" comes from the cam or lever that is used to lock one hose or fitting into place with another one. The female