Brass 1" Male Camlock Dust Plug (USA) Couplings_Aluminum The fire hydrant marker is

The fire hydrant marker is adaptable to most standard fire hydrants with an easy to install 5/8 inch diameter bolt-on steel flat mounting bracket

Two knobs stay stationary

878 inches

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

which is best used in a series of four

Brass 1" Male Camlock Dust Plug (USA) Couplings_Aluminum The fire hydrant marker isType "DP" brass 1 inch male camlock (Cam & Groove) dust plug. Dust caps and dust plugs are not to be used in pressure applications for safety and environmental reasons. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The male side of this adapter will only connect to 1 inch female camlock WARNING: This product contains a chemical known to the State of California to cause birth defects or