Combination Wrench Set Alloy Steel Chrome Number of Tools 8 Range of Head Sizes 5/16 in to 3/4 in Head Offset Angle 0 Degrees Standard Storage Rack 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 Rounded Opening Angle (Deg.) 15 Degrees