43AX9
Hex Key with Cross Reference
Mack

This precision hex key is an essential tool for maintenance and repair tasks involving hex fasteners. Its ergonomic design allows for comfortable handling during prolonged use, while the high-quality steel construction ensures durability and resistance to wear. The included cross reference feature provides versatility, enabling technicians to identify compatible sizes and specifications quickly, streamlining repair processes. Ideal for working on various components, this hex key is indispensable in any toolkit, especially when working on tight or hard-to-reach fasteners. Its reliable performance minimizes the risk of stripping or damaging fasteners, safeguarding the integrity of your vehicle's components. Source One Parts Center supplies this versatile tool to support efficient and accurate repairs in heavy-duty truck maintenance.