Aluminum 4" Female NH to 3" Male NH Swivel / Rigid_Swivel Female Use only with HSFC6 or

Use only with HSFC6 or HS62 Horizontal 6 inch PVC Strainers

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

Constructed from 10 oz vinyl

These will fit most rubber covered LDH firefighting grade supply hose and are the OEM couplings for Key Fire Hose Pro-Flow LDH

Collar screws take a 5/16 inch allen wrench

Aluminum 4" Female NH to 3" Male NH Swivel / Rigid_Swivel Female Use only with HSFC6 orAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Note 3 inch NH NST is very rare and is often confused with 2. 5 inch NH NST which is very common. If you have a fire department