Aluminum 2 1/2" Female Camlock to Hose Shank (USA) Female Threads_NYC Red 4 1/2" male aluminum Compatible part number DMH6045F 36R44N Swivel / Rigid_Rigid Female Model:3132 (6.0 TPI x 3.290 OD)

Red 4 1/2" male aluminum dry hydrant plug and chain with NH/NST threads

The fire hydrant lock's outer shell comes with a 2 inch wide reflective band that makes it easier to locate the fire hydrant at night

The most common fire hydrant outlet in the USA is 2 1/2 inches with NH / NST threads

Do not use in connection with drinking water

Features gasketless precision machined metal face storz connection for superior durability and weathering

Aluminum 2 1 2" Female Camlock to Hose Shank (USA) Female Threads_NYC Red 4 1 2" male aluminum Compatible part number DMH6045F 36R44N Swivel Rigid_Rigid Female Model:3132 (6.0 TPI x 3.290 OD) Red 4 1 2" male aluminum dry hydrant plug and chain with NH NST threads The fire hydrant lock's outer shell comes with a 2 inch wide reflective band that makes it easier to locate the fire hydrant at night