This is the Kwik-Fill Fuel Can Fitting Set.

FEATURES: Fill a tank directly from a 1-gallon fuel container by mounting this fitting into the cap. Includes probe that works with the Kwik-Filling Valve.

INCLUDES: One O-ring One Nylon Nut One Filling Cap One Filter One Kwik-Fill Probe

REQUIRES: Installing into cap by drilling a 1/2" diameter hole in the center.