ATI Performance Products' part # 150006 is a fully CNC-machined aluminum adapter that helps ease the time-consuming task of removing pressed-in wheel bearing seals. It replaces the seal that has to be removed when repacking wheel bearings. The housing can be removed with only one's finger tips. The adapter houses an easy to replace o-ring, Smalley brand snap ring and top-of-the-line CR Viton seal.