Drain Valve Lubricant - 24 Oz.

Cures and prevents sticky slide valves. Recommended for use in black and grey water holding tank systems. Frees sticky valves. Penetrates seals and lubricates valves. Prevents sticky valves. Coats plumbing lines making for easier evacuation of holding tanks. Lubricates from inside holding tanks. Used in both grey and black water holding tanks. Will not damage valves or seals, unlike some RV chemicals or household deodorants. 24 oz.

This item cannot be shipped via air delivery.