Product Description:Size: 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4" 5" 6"
Type: A. B. C. D. E. F. DC. DP
Medium:Steams, Gases, Liquids, Viscous or corrosive medium
Material: Stainless steel 316/304
Thread type:NPTBSPTBSPDIN259/2999A: 1/2"~6"   Female  AdapterB: 1/2"~6" Male CouplerC: 1/2"~6" Hose Shank CouplerD: 1/2"~6" Female  CouplerE: 1/2"~6" Hose Shank  AdapterF: 1/2"~6" Female  AdapterDC: 1/2"~6" Dust  CouplerDP: 1/2"~6" Dust  Adapter