Proto J7183 00 Impact Socket Extension 1 2 in Input Drive Size, 1 2 in Output Drive Size, 10 in Overall Lg 34GR21 Danfoss FT1380 Crimp Machine Component Danfoss FT1380 Crimp Machine Component Tie Rod With full extension ball bearing slides SAE AS4984A Drive Type Female Square Item Impact Socket Extension Impact Rated Yes Material Alloy Steel Measurement Type SAE Locking Yes Output Drive Type Male Square Number of Points 4 Input Drive Shape Square Output Drive Gender Male Socket Extension Type Standard Input Drive Gender Female Output Drive Shape Square Insulated No Non Sparking No This Proto Impact Socket Extension has a 1 2 inch input drive size and a 1 2 inch output drive size