Descriptions: 1) Material: a) Body(includes the ball valve & handle) : Aluminum alloy b) Seal: Nitril black rubber c) Handle: Steel 2) Structure: The body is connected with various standard adaptors such as Storz / Ansi Pin / John Morris / Nakajima / Machino. 3) Pressure durable: a) Working pressure: 1.6mpa; b) Strength test pressure: 2.4mpa. 4) Characteristics: a) Enables to choose full jet or variable spray jet from the shut-off position. b) Strong cooling with little water consumption through instantaneous substance. c) Simple, reliable design, insensitive to dirt d) Large throw distance e) Spray angle and droplet size can be varied f) Corrupt resistant, break resistant , equality spray. 5) Usage: Used for fire vehicles, fire hydrants and fire pumps, high pressure water hoses & fire hoses. 6) Applications: Hotels, ships, tall buildings, warehouses and docks. 7) Size available: 1-1/2" , 2" , 2-1/2" 8) Certificates: ISO9001:2000 & CCCF 9) All of them are of excellent quality & competitive quotation for you. And we always promise speedy delivery. We are the qualified member of NFPA .