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The amount of hose the wrapper will secure depends upon the size
Plastic 1 1/2 inch combination nozzle has the option of a straight stream or a fog pattern with D-Handle pistol grip shut-off
Working pressure may vary with the construction of the hose
This is the most common plug size in the US
NSN: 4210-01-170-0941
Fire Hydrant Backflow Preventer Couplings_Aluminum The amount of hose theDouble check valves back flow prevention assembly is used to protect water supplies from contamination or pollution due to back flow. Three top mounted test cocks ensure easy access during repair and maintenance. Consists of two spring loaded poppet type check valves and a mechanically independent, hydraulically dependent pressure differential relief valve. Designed to give maximum protection against back flow caused by back pressure or back siphonage