Pittsburgh 22 Piece Fully Polished SAE and Metric Combination Wrench Set Fully polished Chrome vanadium steel Chrome plate finish Sizes: SAE: 1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4'', 13/16'', and 7/8'' Metric: 6mm, 7mm, 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, and 19mm