Drain Valve Lubricant
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Order Direct from SupplierDrain Valve Lubricant prevents sticky valves and restores easy operation. Drain Valve Lubricant coats plumbing lines for complete outflow of tank contents. It works in both toilet and sink/shower waste holding tanks. It is non-staining. Approximately 2 ounces in each holding tank effectively lubricates drain valve lines and walls. 20 oz. bottle.
