... casting 2.Size:1/2" to 8" 3.Type: A B C D E F DC DP 4.ISO9001BSP,NPT ALUMINUM CAMLOCK COUPLINGS Type ... -E-2002-1/2"DD-AL-E-2503"DD-AL-E-3004"DD-AL-E-4005"DD-AL-E-05006"DD-AL-E-06008”DD-AL-E ... Gravity CastingSize: From 1/2” to 8”Type:A, B, C, D, DC, DP, E, FBody material:Aluminum (or heat treated)Thread:NPTBSP (We ... : www.dadehardwareco.com Our factory of aluminum camlock coupling: CAM-LOCK COUPLING