4" Storz Coupling Set Threads_NH x NH Aluminum Female to Male Adapter

Aluminum Female to Male Adapter

For use in shallow stream installations where water level can fluctuate

Aluminum 1 inch constant flow twist nozzle constructed of anodized aluminum

cover and nozzles are not included

Fits 3/4 inch through 6 inch pin or rocker lugs

4" Storz Coupling Set Threads_NH x NH Aluminum Female to Male AdapterThese 4 inch storz replacement couplings come complete with hose shank, removable collars and set screws. Collar screws take a 5 16 inch allen wrench. These will fit most rubber covered LDH firefighting grade supply hose and are the OEM couplings for Key Fire Hose Pro Flow LDH. Storz couplings comes as a set with one coupling for each hose end. Couplings will NOT fit discharge hoses such as the common blue and red discharge hose which are thinner