Combination Wrench Set Alloy Steel Chrome Number of Tools 20 Range of Head Sizes 1/4 in to 7/8 in 8 mm to 19 mm Head Offset Angle 15 Degrees Offset Vinyl Pouch SAE/Metric 1/4 in 5/16 in 8 mm 9 mm 3/8 in 10 mm 11 mm 7/16 in 12 mm 1/2 in 13 mm 14 mm 9/16 in 15 mm 5/8 in 17 mm 11/16 in 19 mm 3/4 in 7/8 in Rounded Opening Angle (Deg.) 15 Degrees