Specifications: 1) Product sizes: 1/2" - 4" 2) With socket and threaded end 3) Socket (ANSI, CNS Specifications:1) Product sizes: 1/2" - 4"2) With socket and threaded end 3) Socket (ANSI, CNS, DIN, JIS, BS)4) Threaded (PT, NPT, BSPT)We also supply PVC valves, butterfly valves, foot valves, unions, flanges, water faucetsand various other associated products in umerous specifications. Inner packing ...