- PROTOSOCKET ADAPTER-IMPACT - 3/4F X 1"M 3/4 DRIVE464J07655Call for PriceAvailability: Special OrderPROTO5" NO. 5 SPLINE DRIVE ADAPTER - MALE SQUARE464J09904Call for PriceAvailability: Special OrderGEARWRENCHSOCKET ADAPTER-IMPACT - 3/4" F X 1/2" M 3/4" DRIVE45G84888DCall for PriceAvailability: Special Order