Aluminum 1" NH / NST Female Quarter Turn Forestry Adapter Threads_NPSH x NPT The rugged construction will ensure

The rugged construction will ensure that the components inside will last much longer than wood

(2) Be of type recognized by the Commandant as being equivalent in performance

Carbon Steel 6 inch Flange x 6 inch Female NH

Storz suction gaskets are thicker than storz pressure gaskets to prevent air from entering during suction hose applications

Aluminum 1" NH / NST Female Quarter Turn Forestry Adapter Threads_NPSH x NPT The rugged construction will ensureAluminum 1 inch NH NST Quarter Turn Forestry Coupling. The Quarter Turn Forestry Couplings are made out of forged aluminum. Common quarter turn sexless head design (1 1 2" QT fitting will mate with 1" QT or 3 4" QT). The external lugs are great for faster action in a demanding field where quick connect counts.