Aluminum 4" Storz x 5" NH / NST 30 Degree Elbow Inlet Threads_NH / NST Outer pocket has ample room

Outer pocket has ample room even for large diameter hose wrenches

The fire hydrant flushing elbow attaches to the 2 1/2 inch NH / NST side outlet of the fire hydrant

NH / NST threads are used by most fire departments

11 1/2 threads per inch

Do not use in connection with drinking water

Aluminum 4" Storz x 5" NH / NST 30 Degree Elbow Inlet Threads_NH / NST Outer pocket has ample roomMade in the USA Aluminum 30 elbow is used on pump discharge valves or suction inlets to minimize hose kinking. All aluminum components are hardcoat anodized per MIL A 8625 Type III, Class 1 No plain anodized, painted or powder coated finishes All Storz heads are forged 6061 T6 aluminum to SAE AMS QQ A 367 and ASTM B247 Complies with DIN standards which require that Storz heads must be forged when used in firefighting applications High quality molded