... CNC Lathe ISO9001 CE Quick Coupling- adaptor, coupler, hose shank, dust cap, dust plug Type A Adaptor ... DP Dust Plug SPECIFICATIONS Quick coupling- adaptor, coupler, hose shank, dust cap, dust plug1. Size:1/2 ... every valve can be guaranteedSUPERIORITY1/2"-6" NPT/BSP/DIN Thread Stainless Steel 304/316 Quick Coupling ... gate valve,check valve, cut-off valve, camlock couplings from Type A to Type DC and pipe ...