... . size: 1/2"-6" 3. Thread: BSP OR NPT E Type Aluminum camlock coupling(cam and groove quick coupling, camlock, quick ... : gravity casting3. Specification of our camlock coupling: 1/2"-8"4. Camlock Type: A, B, C, D, DC, DP, E, F5. Body ... (the safety clip is optional part of our camlock couplings)8. Sealing Material: NBR, EPDM, Vitom, PTFE evelope gasket9. Thread of ...