Function :
This Tools for remove or install the mainshaft nut. Required for all in-vehicle and bench repairs that involve mainshaft service, including mainshaft fifth gear replacement.

Package Includes:
1 x 1/2" Drive Mainshaft 5th Gear Nut Wrench.
fits for：
1994-2004 Dodge NV4500 4x4 29 spline and 4x2 31 spline output New Venture NV4500HD models with Cummins Dieselor V-10.
Alternative to tool 6743 or 6443.
Material :
Made of high standard quality steel resisting rust and impact.