With Permatex Silicone Spray you can keep all types of mechanical equipment lubricated and waterproof. Stop friction and squeaks with this convenient spray lubricant that prevents locks, doors, and windows from binding. This high-quality silicone formula repels dust and dirt. The ultimate in protection, the Permatex Silicone Spray renews rubber mountings, bushings, and weatherstripping ensuring all your gear is kept in top condition. Used to prevent binding, sticking, and deterioration with no gumming, this is the perfect silicone spray for all of your mechanical needs.