FOLDING HEX KEY SETS Made of tough, heat-treated chrome-nickel, alloy steel. Wrench ends are square cut and chamfered for easy insertion and secure fit. Holder serves as a handle. Wrenches can be used straight out or at a right angle for extra leverage. 88091:9 key set offers 5/64", 3/22", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4 sizes. Key lengths of 1 11/16" to 3 1/2". 85079:5 key set offers 3/16", 7/32", 1/4", 5/16", 3/8" sizes. Key lengths of 3 1/8" to 4 5/8". Handle Length: 4 1/4", Ctn. Qty.: 6