Yamaha 18mm spline, 16 tooth drive shaft holder tool.
Yamaha 2-Stroke 144mm, 148mm, 155mm and 160mm impeller with 20mm shaft. Driveshaft holder tool / wrench for install or removal of the impeller from the pump.
PLEASE NOTE: YAMAHA IMPELLERS ARE REVERSE THREAD
Wrench size: (or hold in a vise)
*Will not work with Yamaha 4-Strokes or other Yamaha 4SJ applications (anything with a splined impeller)
Part Number: 62-0010, WR004H & TOOL#32