Permatex 24026 High Temperature Threadlocker Red, 6 ml Exclusive formulation for newer engines and high performance applications that require extreme temperature resistance Suited for temperatures up to 450F Prevents bolts and press fits 0.375 inch to 1 inch from loosening due to shock, vibration and heat stress Removable with heat and hand tools Suggested Applications: Camshaft sprocket bolts, crankshaft bolts, idler bearings, press fit filler tubes, transmission input and output shaft threads, ring gear or shock bolts