Protects, insulates and waterproofs, and comes in a convenient dispenser.Simply turn the dial on the Select-A-Bead actuator to select the best bead width for your project. A unique, non-curing compound used for sealing, protecting and electrical insulating. Improves electrical performance by reducing arcing and voltage drop. Also ideal for lubricating plastic and rubber. Improves electrical performance in adverse weather conditions. Patented finger-actuated delivery system for smooth, continuous coverage.Applications: Electrical connectors and contacts, light bulbs and sockets, breakers, electrical panels, shore power Inlets, trailer connectors, bulkhead connectors, battery terminals, spark plugs. Safe on most plastics (test small area first).