Drain Valve Lubricant
Drain Valve Lubricant
$15.00
Thetford's Drain Valve Lubricant is an additive for drain valve and holding tank systems.
Size: 24 oz bottle
Prevents sticky valves and restores operation
Coats plumbing lines for smooth tank outflow
Works in both grey and black water tanks
Non-staining
Formaldehyde-free
Environmentally safe