Anytime Tools 20 pc HEX BIT KEYS SOCKETS STANDARD (SAE) and METRIC (MM) SET HEAVY DUTY CRV Professional - Drop Forged, Heat Treated, Chrome Vanadium Steel. Satin finish for non-slip surface 7 pc 3/8" Drive Standard Sockets 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" 7 pc 3/8" Drive Metric Sockets 3 mm, 4 mm, 5 mm, 5.5 mm, 6 mm, 8 mm, 10 mm 6 pc 1/2" Drive 1/2", 9/16", 5/8", 12 mm, 14 mm, 17 mm 4 matched clip-on Storage Rails.