99019240 Vent Plug, 1/2 in, MNPT, 3000 psi Pressure, Brass

Breather vent plugs have a hex head brass body with male pipe threads and a 40 micron filter end. It is designed to provide vacuum relief on gear boxes, oil tanks and reservoirs. It is also used to convert double action cylinders into single action cylinders and prevent foreign matter from entering the used opening. This vent plug can be easily removed and cleaned.