Impact Socket Set 6 Pt Std SAE or Metric SAE Drive Size 1/2 In. Drive Type Square 6 Connection Type Hex Number of Pieces 15 Sockets Included 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1-1/16 1-1/8 1-3/16 1-1/4 In. Finish Black Oxide Features Minimizing Slippage Standards ASME B107.2 Includes 6-1/4 in and 17 in Socket Bars (15) Socket Clips