Klein hex-keys are the tools professionals cannot afford to be without. Heat-treated and tempered for superior strength and durability, Klein hex-keys are designed for a precise fit in sockets, preventing slippage and stripping of the socket.Warnings Always wear approved eye protection. Do NOT use a pipe or similar extension to increase leverage. NOT insulated. Will NOT protect against electrical shock. Features Short side for higher torque situations and low clearances Ball end works on angles up to 25-degrees Long side for accessing hard-to-reach places Hex Key that allows easy access, even in restricted or hard-to-reach areas Hex Size: 7/64 in Short Arm Length: 0.75 in (1.9 cm) Long Arm Length: 3.688 in (9.4 cm) Weight: 0.0100 lbs (0.16 oz) Height: 0.1300 in Width: 0.8800 in Depth: 3.7500 in Style Name: SAE Country of Origin: United States Ball End Angle: 25 degrees Material Treatment: Heat-treated, tempered DownloadsVideo DownloadSpec Sheet