TEKTON 1814 3/8" Drive Socket Set, 5/16"-3/4", SAE, 12 Sockets Drop forged, heat-treated carbon steel construction with a corrosion-resistant chrome plated finish Tapered-end, 6-point sockets for exact fit Set Includes: (12) 3/8-Inch Drive Sockets (SAE): 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2, 9/16, 19/32, 5/8, 11/16, and 3/4-Inch Lifetime replacement guarantee Lifetime Guarantee