Bronze stuffing box wrenches designed exclusively for R.E. Thomas Marine Hardware’s stuffing boxes, shaft seals, and rudder ports.  Each set contains one wrench for the “packing nut” and one wrench for the “lock nut”.  Select your boat’s propeller or rudder shaft diameter below to ensure proper sizing.

Note: These wrenches are designed specifically for R.E. Thomas Marine Hardware “packing nut” style stuffing boxes, shaft seals, and rudder ports.  Compatibility with other brands is not likely.