A Combination Spanner is a hand tool used to tighten or loosen bolts and nuts with a 40mm head size. Meaning the distance across the flats of the hexagonal bolt or nut is 40 millimeters.
Description
_Open End: For quick placement on fasteners in tight or hard-to-reach spaces.
_Ring/Box End: Offers a stronger grip, ideal for applying more torque and minimizing rounding.
_Typically made from chrome vanadium steel for durability and corrosion resistance.