Compact rubber neck clamp-on filters for catch tank or crankcase vent engine breathers to prevent contamination being drawn back in by crank case vacuum.
Filter O.D. 50mm approx.
Filter Height: 37mm approx.
Overall Height: 57mm approx.
Please Note: The clamp on neck of the 18mm I.D. filter has an effective depth of 17mm there is then a small step and bore reduction where the neck passes through the metal base plate into the filter.