42 Pc. 3/8" Standard & Deep Length Master Impact Socket Set CR-MO alloy steel for long life. Heavy duty blow molded storage case. Set includes:. 5/16 (310). 3/8 (312). 7/16 (314). 1/2 (316). 9/16 (318). 5/8 (320). 11/16 (322). 3/4 (324). 5/16 (310D). 3/8 (312D). 7/16 (314D). 1/2 (316D). 9/16 (318D). 5/8 (320D). 11/16 (322D). 3/4 (324D). 8mm (308M). 9mm (309M). 10mm (310M). 11mm (311M). 12mm (312M). 13mm (313M). 14mm (314M). 15mm (315M). 16mm (316M). 17mm (317M). 18mm (318M). 19mm (319M). 8mm (308MD). 9mm (309MD). 10mm (310MD). 11mm (311MD). 12mm (312MD). 13mm (313MD). 14mm (314MD). 15mm (315MD). 16mm (316MD). 17mm (317MD). 18mm (318MD). 19mm (319MD) 3342 Yes - NICKEL (METALLIC)