20PH18 Combination Wrench Set, Alloy Steel, Chrome, Number of Tools 12, Range of Head Sizes 8 mm to 19 mm, Head Offset Angle 0 Degrees , Standard, Storage Rack, Metric, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, Speed Style, Opening Angle (Deg.) 15 Degrees