20811 WRENCH SET, SMALL HEX KEY | Made with Eklind alloy steel that has been heat-treated for optimum strength and ductility with a black finish to resist rust and a classic steel handle. Includes inch sizes: 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64 and 5/32. Carded.