... Basic design:DIN2828,MIL-C-27487 Type:A,B,C,D,E,F,DC,DP... Cam & Groove Couplings1.standard: Our Camlock ... methord:investment casting 3.size: from 1/2" to 8' 4.Body material:SS3165. Cam levers:We use stainless steel cam ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Our factory offer investment casting high quality Stainless Steel 316 Cam & Groove Couplings