OAP1761 Features: * Fold-up hex key set * Handle material: dura cast * Heat treated, tempered alloy steel provides high strength and resistance rotational distortion * Precision formed to exact dimensional tolerances for precise fit * Rotates to 270 degrees to a firm stop for better torquing and access * Contoured handle for better feel and control * Rugged dura cast case provides unmatched durability * Key sizes: 5/64"", 3/32"", 7/64"", 1/8"", 9/64"", 5/32"", 3/16"", 7/32"", 1/4"" Color/Finish: * Black oxide finish Dimensions: * Handle length: 4.25""