Socket Set, Drive Size 1/4 In, 3/8 In, SAE/Metric, 51 Pc, Includes 6 Pt Std 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2 In and 4, 4/5, 5, 5/5, 6, 7, 8, 9, 10, 11, 12, 13mm, 12 Pt Std 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8 In and 8, 9, 10, 11, 12, 13, 14, 15, 17, 19mm, 12 Pt Deep 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 In, 1/4 Dr Spinner Handle, 1/4 and 3/8 Dr 3 In Extensions, 3/8 Drive Quick-Release Ratchet, 3/8x1/4 Adapter, Case RestrictionsCalifornia Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Black Chrome and Chrome Multidrive Socket SetsDesigned for industrial and production applications including: automotive manufacturing and assembly, steel fabrication, aerospace, chemical plants, petrochemical, mining, utility, telecom, government and military, transportation, fleet maintenance, general manufacturing, and MRO. Westward black chrome sets are plated for added corrosion resistance and the set components are laser etched with large, high visibility markings for enhanced tool identification.