Black Swan Plumber's Grease is a specially formulated lubricant for faucet valve stems, ball cocks, and water shutoff valves. Unlike petroleum-based greases, this waterproof formula will not melt or wash out in hot water or steam applications, making it effective for both hot and cold water faucets. Restores smooth operation to hard-turning faucets and is safe for use with rubber and plastic plumbing components.

• Lubricates faucet stems, ball cocks, and water valves
• Waterproof formula - will not wash out
• Withstands hot water and steam applications
• Will not melt like ordinary petroleum-based grease
• Safe for rubber and plastic plumbing components
• 1 oz container