Item: SS316 cam-lock groove coupling Available sizes: 1/2? up to 8? or DN 15 up to DN 200 Body material: SS316 Cam level (handle) material: SS304 Safety clip: SS304 Ring: SS304 Thread type: NPT, BSP Cast method: Investment cast Processing: CNC machining Gasket: available in BUNA-N, EPDM, etc. Made to MIL-C-27487 dimensions - fully interchanged with camlock coupling of other materials made to the same standards regardless of material.