Camlock& Grooved Couplings MATERIAL:ASTM A315,CF8,CF8M,CF3,CF3M WCB 1.4301,1.4306,1.4401,1.4404,1.0619 304,316 etc. Camlock& Grooved Couplings MATERIAL:ASTM A315,CF8,CF8M,CF3,CF3M WCB 1.4301,1.4306,1.4401,1.4404,1.0619 304,316 STANDARDS: ANSI, DIN. TYPE: A, B, C, D, E, F, DC, DP SIZE: 1/2” 3/4", 1", 1 1/2", 2", 2 1/2", 3", 4", 6" Camlock& Grooved Couplings