Hex Key Set Ball End Hex Key Set Shape L Measurement Type SAE Arm Length 3.25 in to 8.38 In. Blade Material Alloy Steel Finish Matte Standard Tool (Accessory Needed for Tethering) Nonsparking No Insulated / Uninsulated Uninsulated Handle Type L-Shaped Arm Type Long Number of Pieces 13 Sizes Included 0.050 In. 1/16 In. 5/64 In. 3/32 In. 7/64 In. 1/8 In. 9/64 In. 5/32 In. 3/16 In. 7/32 In. 1/4 In. 5/16 In. 3/8 In. Handle Material Alloy Steel Includes Rubber Clip