Milwaukee 49 66 6742 Socket Adapter Set 1 2 in_1 4 in_3 8 in Input Drive Size, Black Phosphate G8553517 120 VAC Tungsten (NO) 40 120 VAC Tungsten (NO) 40 A No Travel Bins Seal Prevent Small Part Migration Between Bins SHOCKWAVE Impact Duty Socket Adapter provides you with tool versatility Finish Black Phosphate Includes (4) Socket Adapters Input Drive Shape Square Non Sparking No Impact Rated Yes Material Steel Series SHOCKWAVE(TM) Impact Duty Drive Type Impact Number of Pieces 4 Locking No Insulated No Output Drive Gender Female Standards ASME Measurement Type SAE Output Drive Shape Square Input Drive Gender Male Socket Extension Type Standard Includes Locking Locking Not Included Impact Rated Status Impact Rated