Klein Tools Single 4mm Metric Hex Key, L-Shape, Built Tough for Everyday Use, Great Pick for Pros and DIYers, Pro Allen Key for Set Screws, Bikes, and Machinery

Klein Tools Single 4mm Metric Hex Key for Pro Shop Use
✔️ 1 hex key, 4 mm size, l-shape, made for daily use, solid everyday tool

Need a solid hex key? This Klein Tools single hex key fits hex socket screws and set screws for quick, clean turning, and it fits right in with furniture assembly, bike repair, and machine shops.

✅ Pack size: 1 hex key
✅ Brand: Klein Tools
✅ Size: 4 mm
✅ Measurement system: metric
✅ Feature: l-shape
✅ Mfr part number: LLM4

💡 What is a ball end hex key used for?
A ball end lets you turn a hex screw even when you can't line up straight.

• It works at up to about 25 degrees off center
• Great for screws in awkward spots on bikes and machines
• Use the straight end for the final tightening