Park Tool AP-1 Adhesive Primer promotes maximum performance of Park Tool’s TLR-1, TLR-2 threadlockers and RC-1 compound. Prepares surface and accelerates curing.
Park Tool recommends that AP-1 Adhesive Primer be used on all fasteners and carbon fiber surfaces prior to using TLR-1 and TLR-2 threadlockers or RC-1 compound. Failure to do so could result in permanently bonded components.
