Motion Pro Cable Luber V3 Tool

With the housing around the grommet. Note the metal plunger out the small end - this has the seal for the tube that injects the lube into the housing. It also acts as a plunger - so you can, in theory, push more oil into the housing. In point of fact, it just surprises you when it pops out when you inject lube.

Withcabletwo