Set contains thirteen 6 point standard impact sockets in sizes 7/16”, 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 13/16”, 7/8”, 15/16”, 1”, 1-1/16”, 1-1/8” and 1-1/4”. Designed for all impact uses. Sockets are made of heat treated chrome moly alloy steel. Packed in Heavy-Duty, reusable plastic tray.Fractional 1/2” Fractional 1/2”Set Contents: ATD-4214 7/16”, ATD-4226 13/16”,ATD-4216 1/2”, ATD-4228 7/8”,ATD-4218 9/16”, ATD-4230 15/16”, ATD-4220 5/8”, ATD-4232 1”,ATD-4222 11/16”, ATD-4234 1-1/16”, ATD-4224 3/4”, ATD-4236 1-1/8”,ATD-4240 1-1/4”