... 1.Casting method:Gravity casting 2.Size:1/2" to 8" 3.Type: A B C D E F DC DP ... method:Die Casting or Gravity CastingSize: From 1/2” to 8”Type:A, B, C, D, DC, DP, E, FBody ... parallel BSPP, male thread tapered BSPT)Cam levers:We use stainless steel cam levers or brass cam levers.Pins, Rings and Safety clips ... website: www.dadehardwareco.com Our factory of aluminum camlock coupling: CAM-LOCK COUPLING