Keep your slide-out's rubber weather seals looking and working like new. This rich foam application clings to seals, eliminating messy runs and drips, and produces an anti-static, water-repellent, protective film that aids in guarding against premature deterioration. It produces a dry, smooth surface that reduces excessive friction and wear on slide-out seals. Advanced formula contains UV inhibitors. Produces anti-static, water-repellent film Advanced formula with UV inhibitors | Thetford Protect All Slide Out Rubber Seal Treatment