The natural wear of the bands produces lint which floats in the oil. This is a very effective way of removing this lint, and keeping it from getting in the oil lines and plugging them. Just unbolt the inspection cover, and drop this in. Complete with the necessary gaskets. and a magnet for catching any metallic debris. U.S.A.

6 piece set of round headed screws that seure the transmission door. The door is the inspection cover on the top of the transmission cover. U.S.A.