... material 2. size: 1/2"-6" 3. Thread: BSP OR NPT E Type Aluminum camlock coupling(cam and groove quick coupling, camlock ... , B, C, D, DC, DP, E, F5. Body material: Aluminum A356 or A1046. Cam Lever Material: brass or stainless steel7. Pin, Ring and ... , EPDM, Vitom, PTFE evelope gasket9. Thread of Our Camlock: NPT OR BSP E Type aluminum camlock coupling