This fire hydrant cap/plug with chain series include so many International Standard types such as STORZ, ANSI PIN, JOHN MORRIS, MACHINO , NAKAJIMA etc to be selected by you. Material: Brass alloy, Aluminum alloy Pressure durable: a) Working pressure: 1.6mpa; b) Strength test pressure: 2.4mpa. Usage: Used for Branch pipes, fire hoses, fire vehicles, fire hydrants and fire pumps. Each of them has a very strong resistance property to high temperature, corrosion & pressure. Oil and gas resistant All of them are of excellent quality & competitive quotation for you. And we always promise speedy delivery. Size available: 1" , 1-1/2" , 1-3/4" , 2" , 2-1/2" , 3" up to 4" , 5" , 6" . Standards: ISO9001:2000 CCCF We are the qualified member of NFPA . Price Condition FOB China Shanghai or Ningbo Port Origin China Mainland Material Brass alloy Delivery lead time 45days after drawing the contract or ASAP Minimum order USD5000, small orders are also welcome Supply ability 120,000pcs/month