Brass Camlock Coupling Type B Female Camlock End And A Male Pipe Thread(NPT & BSPT) CAM-LOCK COUPLING BRASS Specifications Standard : Made as standard of A-A-59326(Superseding MIL-C-27487) or DIN 2828 Casting Method : Sand Casting & Forging Size : 1/2"-6" Body Material: Brass Cam Arm Material: Brass CAM-LOCK COUPLING BRASS Type B Specifications Standard : Made as standard of A-A-59326(Superseding MIL-C-27487) or DIN 2828. Casting Method : Sand Casting & Forging Size : 1/2"-6" Body Material: Brass Cam Arm Material: Brass Gasket Material: NBR:(Temp Range C -30 C~+100 C) EPDM:(Temp Range C -50 C~+150 C) VITON:(Temp Range C -20 C~+200 C) PTFE envelop gasker:(Temp Range C -190 C~+260 C) Silicone :(Temp Range C -60 C~+200 C) Other materials are available on request. Thread; NPT BSP( We usually producethe female thread parallel BSPP,male thread tapered BSPT) Competitive Advantages of the product A: Precision investment coupling B:CNC precisely machined