This double headed tool fits the shift shaft splines allowing you to shift in and out of gear without damaging splines.
Features:
- Eliminates the need for a separate test wrench for each manufacturer
- One wrench quickly checks shift function on multiple manufacturers
- Spline pattern fits shift splines perfectly, no slop, minimizes risk of nicking or damaging shift rod
- Allows much better feel and grip for diagnostic shift testing
- Stainless body
This shift wrench is designed to work with Mercury, Yamaha and Suzuki ratcheting shift rods as well as small horse power Yamaha and Merc threaded push/pull shift rods.

Questions?
If you have any questions about this or any other product, please don't hesitate to contact one of our Marine Diagnostic Tool experts at 866-551-6531 or by clicking below!
Contact Us