5" Storz Coupling Set Outlet Size_1 1/2 Inch Brass 1 1/2 inch male

Brass 1 1/2 inch male NH (NST) to 1 1/2 inch male NPT pin rack nipple adapter

Male to male adapters are used to bridge male to female hoses

Double jacket refers to the second layer polyester covering woven from staple polyester yarn added for increased abrasion resistance

Note - 2 inch NH / NST is very rare and is often mistaken in place of 1

Dry hydrant sizes are determined by your local fire department

5" Storz Coupling Set Outlet Size_1 1/2 Inch Brass 1 1/2 inch maleThese 5 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