2pcs body,1000wog Size: 1/2"-4" Material: stainless steel 304, 316 good quality,low prices Stainless steel ball valves,one piece body,2pcs bodyThread standard:ISO228-1,ISO7-1Usage: can be used in oil, gas, water industries.Size available: 1/2"--4"Special specification available upon request 2pcs body ss ball valves