Stanley 95-443 10-Piece 1/2-Inch Drive Deep Socket Set, Metric Max-Drive design, a unique radius corner design that provides 15% more torque Helps reduce fastener wear without contact with the outer 5% of the fastener 9mm, 10mm, 11mm, 12mm,13mm, 14mm, 15mm, 17mm, 18mm, 19mm Limited lifetime warranty