A lubricant for the periodical care, protection, and lubrication of seals, locks, hinges, awning rails, bicycles, etc. Thetford Seal Lubricant has been specially developed for our toilets and is absolutely safe to use. 200ml spray can. Covers in one, light coat. Ensures the smooth operation of Thetford toilet valve blades. Protects toilet seals from drying out. Safe to use on plastics and rubber. Spray on just about anything to prevent squeaking, creaking or leaking. Extremely flammable aerosol. Pressurised container: May burst if heated.