Keeping your slide-outs from sticking or squeaking sometimes just takes the proper RV slide-out lubrication. Enter: 3-IN-ONE RVcare Slide-Out Silicone Lube. Specially formulated to lubricate, waterproof, and prevent rust and corrosion on all types of RV slide-out mechanisms, 3-IN-ONE RVcare Slide-Out Silicone Lube extends the life of your slide-outs. . 3-IN-ONE RVcare Slide-Out Silicone Lube is quick-drying and long-lasting, and is safe to use on metal, rubber, vinyl and plastic. With smoother, quieter RV slide-out operation, you can confidently hit the road in peace and quiet.