Hercules Plumber’s Silicone Grease is a high-performance, silicone-based lubricant designed to keep plumbing components operating smoothly and reliably. Its waterproof, non-melting formula helps lubricate valve stems, faucets, O-rings, and seals while protecting against corrosion and wear. Safe for use on rubber, plastic, and synthetic materials, this non-petroleum grease will not cause swelling or deterioration of parts. Ideal for both routine maintenance and repairs, it provides long-lasting performance across a wide temperature range in a convenient 2 oz jar.







