... Casting+CNC Lathe ISO9001 CE Quick Coupling- adaptor, coupler, hose shank, dust cap, dust plug Type ... A Adaptor FemaleType B Coupler Male Type C Coupler Hose ShankType D Coupler Female Type E Adaptor ... DP Dust Plug SPECIFICATIONS Quick coupling- adaptor, coupler, hose shank, dust cap, dust plug1. Size ... DC and pipe fittings. Pipe fittings include 90 degree elbow,45 degree elbow,street reducing elbow ...