Oil-Rite Corp Vent Plugs (A3229-6)

Vent PlugsVENT PLUGS WITH DEFLECTORSVent plugs with deflectors can also serve as filler plugs. They are equipped with a splash deflector which prevents the liquid from spilling into the vent hole and outside. To allow air to communicate freely with the outside, no screens or filters are used which might make the units inoperative.