- Protects against drying and cracking in extreme temperatures
- Rejuvenates colour to old seals
- Restores seal elasticity
- Easy to use applicator to get in tough spots
- Perfect for use on cars, boats, RV’s or any rubber seal that needs conditioning
303 Rubber Seal Protectant is an easy, convenient way to keep the rubber seals of doors, windows conditioned and pliable. Helps protect against drying and cracking in extreme temperatures, and rejuvenate colour and elasticity to old seals, keeping them looking and performing like new!