9 Pc 3/8 in., 1/2 in. Drive Metric Hex Socket SetThese metric hex bit sockets have high visibility markings for easier, faster bit selectionIdeal for removing and replacing hex fasteners in automotive and machinery applications, such as hex cap bolts and screws, this hex bit socket set is perfect for any shop or garage. The hex bit socket set features high visibility markings for easy size identification and a chrome vanadium steel construction to withstand heavy use. High visibility markings for easier, faster bit selectionChrome vanadium steel constructionANSI certified 9 Pc 3/8 in., 1/2 in. Drive Metric Hex Socket Set SKU: 67880 Brand: Pittsburgh Certification: ANSI Material: Chrome Vanadium Steel Quantity: 9 SAE or Metric: Metric Drive size (in.): 3/8 in., 1/2 in. Shipping Weight: 1.55 lb. Size(s): 3/8 in. drive: 4mm, 5mm, 6mm, 7mm, 8mm and 10mm; 1/2 in. drive: 12mm, 14mm and 17mm Warranty: Lifetime