Park Tool AP-1 Adhesive Primer for TLR-1, TLR-2, RC-1

Park Tool AP-1 adhesive primer prepares surfaces, provides greater strength to offer maximum performance of Park Tool Threadlockers TLR-1, TLR-2 and RC-1, in addition to green sealant for non-threaded parts . It should be used on all component, part and carbon fiber surfaces along with threadlockers and retaining compounds that come in contact with carbon fiber, such as lower PF30 brackets or bearings pressed into carbon fiber frames. otherwise they could be permanently linked. Compete with Loctite 7649