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Hydrant cap & plug are designed to protect inlet or outlet of valves, hydrant pillar, fire department connection, reducers, as well as prevent the entry of foreign matter and debris. 

We produce a range of options including pin lug, rocker lug cap & plug, UK BS 336 instantaneous male plug or female cap, German DIN Storz cap, French Guillemin cap, Japanese Machino or Nakajima cap, and Spain Barcelona cap. Every Cap & plug include a chain to help prevent loss. Various materials such as aluminum, brass, bronze, ABS, or rubber are available.