Hex Key Set Ball End Hex Key Set Shape L Measurement Type SAE Arm Length 4.00 in to 6.00 In. Blade Material Alloy Steel Finish Black Oxide Standard Tool (Accessory Needed for Tethering) Nonsparking No Insulated / Uninsulated Uninsulated Handle Type L-Shaped Arm Type Long Number of Pieces 9 Sizes Included 5/64 In. 3/32 In. 1/8 In. 5/32 In. 3/16 In. 7/32 In. 1/4 In. 5/16 In. 3/8 In. Handle Material Steel Includes Rubber Clip Size Code S21