Extra long, hardened and tempered alloy steel "T" Handle hex keys provide extra reach and extra leverage. Plus, vinyl cushion grips and comfort provide added torque. The big 6 and 9 inch sets consist of 8 sizes: 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32 and 1/4 in.