Combination Wrench Set Alloy Steel Chrome Number of Tools 11 Range of Head Sizes 5/16 in to 15/16 in Head Offset Angle 15 Degrees Offset Holder SAE 5/16 in 3/8 in 7/16 in 1/2 in 9/16 in 5/8 in 11/16 in 3/4 in 13/16 in 7/8 in 15/16 in Rounded Opening Angle (Deg.) 15 Degrees