Uxcell Hex Power Drill Driver Socket Bar Wrench Adapter Bit (3 Piece), 1/4" Product Name : Hex Power Drill Socket;Material : Chrome Vanadium Steel Hex Socket Size : 6mm / 1/4";Hex Shank Size : 6mm/ 1/4" Overall Size : 8 x 50mm/ 0.3" x 2" (Max.DL);Color : Gray Weight: 47g Package : 3Pcs x Hex Power Drill Socket