Hex Key Shape L SAE Tip Size 1/4 In. Arm Length 5-1/4 In. Handle Length 1/2 In. Blade Material Alloy Steel Finish Plated Standard Tool(Accessory Needed for Tethering) Working Angle 90 Degrees Meets/Exceeds ANSI B18.3 Federal Specification GGG-K-275D Package Quantity 10