Three wrenches specifically designed to tighten the packing nuts on non-condensing pumps. Manufactured out of stainless steel. Openings are 7/8", 1-1/2" and 1-3/4".
Notes
These packing nut wrenches are designed for Stanley
pumps only and not for engines. A
properly packed pump should be tightened hand-tightened until the packing feels
solid. If the pump leaks, then further
tightening with these wrenches is used.
A 60o or about 1/6th of a turn at a time is all
that is needed to properly compress the packing material. If the pump continues to leak after two or
three applications of this process pump packing is probably used & in need
of replacing. Other valve components may
be worn or damaged.