Wilkerson pneumatic lubricators are used for injecting an aerosolised stream of oil into an air line and lubricating the internal working parts of pneumatic tools, actuating cylinders, valves and motors. These lubricators feature stainless-steel construction capable of handling most corrosive environments and 1/8 inch female threaded drain for returning lube oil to the reservoir. Choose from a wide range of these Wilkerson air line lubricators avaialble in 150, 200 and 300 psi maximum pressure ratings on Raptor Supplies.