Lubricates and waterproofs all types of mechanical equipment. Stops friction and squeaks. Prevents locks, doors, and windows from binding. High silicone formula does not attract dust or dirt. Protects and renews rubber mountings, bushings and weatherstripping. Prevents binding, sticking and deterioration. Non-gumming. Will not mar paint, rubber or plastic surfaces. Waterproofs. Level 1* Suggested Applications: Lubricates door locks, trunk lids, brake cables, and rubber moulding.