... - 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 Hose Shank Type F Adaptor ... DC Dust CupType DP Dust Plug SPECIFICATIONS Quick coupling- adaptor, coupler, hose shank, dust cap, dust plug1. Size:1/2''- ...