Finally a vacuum pump wrench that actually works and does not break!
A different wrench for the two sizes of pumps (one wrench can't do both pumps well)
P/N TOOL133 - 3.72" length, use for small pumps
P/N TOOL133-L - 4.83" length, use for large pumps
For ordering information, go to Vacuum Pump Wrenches.
TOOL133 in use: