1/2" Square Drive 10 Piece Hex Bit Socket Set 5-17mm Input Drive Size: 1/2" Drive Shape: Square Type: Metric Hex Bit Socket Set Includes: Don't need the entire set?Click here to buy items individually. 4012M.75 Hex Bit Sockets: 5, 6, 8, 10, 12, 14, 17 4749N-250 250mm Ratchet 4760-75 75mm Extension Bar 4760-125 125mm Extension Bar Metal Case: W310xH150xT50mm