4" Storz Pressure Gasket Female Size_1 1/2 Inch Threads have a blunt start

Threads have a blunt start Higbee cut with indicators on adjacent lugs

removable collars and set screws

Meets NFPA 1961 standards

National Stock Number (NSN 4210-01-521-1691)

4" Storz Pressure Gasket Female Size_1 1/2 Inch Threads have a blunt startThere are two types of storz gaskets Storz pressure gaskets will seal two storz hose couplings or adapters when pressurized. When not pressurized the fittings should be easily separated with a storz wrench. Please see our Wrenches category under All Products for various storz hydrant wrenches and spanner wrenches. Storz suction gaskets are required for suction applications. A storz suction gasket will seal when two hose couplings or adapters are