Toilet Seal Lube & Conditioner

Thetford Toilet Seal Lubricant and Conditioner is specially formulated to penetrate and coat seals for smooth, problem-free operation. Also helps prevent valve sticking. Silicone-based formula is safe on toilets and holding tank seals (petroleum based lubricants cause swelling and degradation of rubber seals). RV/Marine compatible. Available in a 24-oz. bottle. 6 per case.