Thetford Drain Valve Lubricant - 24oz

<p><strong>Drain Valve Lubricant - 24oz</strong></p><p><strong>Features:</strong></p><ul><li>Prevents sticky valves</li><li>Restores operation</li><li>Coats plumbing lines for smooth tank outflow</li><li>Works in both grey and black water tanks</li><li>Lubricating additive</li></ul><strong>This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.</strong> <!--- cis2:mm5sl5hm --->