Klein Tools 79224 T-Handle Hex-Key - 7-1/4" Blade Length x 3/8" HexKlein Tools, Inc. represents much more than Klein pliers. The company"s product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining, and general industry in addition to the electrical and telecommunications fields.Klein Tools 79224 T-Handle Hex-Key - 7-1/4" Blade Length x 3/8" Hex Features:; T-Handle design delivers more torque to the fasteners; Color-coded handles: blue for metric, black for inch; 9" length has extra-long reach for hard-to-reach applications.Klein Tools 79224 T-Handle Hex-Key - 7-1/4" Blade Length x 3/8" Hex Specifications:; Blade Length: 7-1/2"(191); Overall Length: 9"(228); Hex Size: 3/8"; Weight (lbs.): .45