Formulated for high-performance automotive repairs, Harris Genuine Gray is a neutral-cure, permanently elastic sealing compound that delivers superior adhesion to both metallic and non-metallic surfaces. It creates a tough, leak-proof seal that resists cracking, shifting, and intense joint movement. Perfect for primary gaskets, gasket reinforcement, or external sealing, this versatile formula dries to the touch in 1 hour and fully cures in 24 hours.
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