Stainless Steel 1/2" Camlock Male x 1/2" NPT Male (USA) Durability_Above Average NH / NST is the Pick One Side_2 1/2 inch Wet and dry standpipes Model:3117 (6.0 TPI x 3.062 OD) GB12F12FN

NH / NST is the most common thread in the fire service

Aluminum plugs are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III

Our anodized aluminum 4 inch NH / NST rigid male mounting plate is the perfect match for organizing any adapter or nozzle

The most common size and threads for US fire hydrants is 2 1/2 inch NH / NST

Equivalent part number - HA2575T

Stainless Steel 1 2" Camlock Male x 1 2" NPT Male (USA) Durability_Above Average NH NST is the Pick One Side_2 1 2 inch Wet and dry standpipes Model:3117 (6.0 TPI x 3.062 OD) GB12F12FN NH NST is the most common thread in the fire service Aluminum plugs are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III