GEARWRENCH's 81924 14 pieces six-point SAE combo wrench set includes: 1/4, 5/16 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 15/16, 13/16, 7/8, 1 in. Non-ratcheting. Offset box end for increased access. 15 deg. offset. Surface Drive Plus(TM) on open end: stronger grip, reduces fastener rounding, up to 25% more torque.