CRC Bulb & Connector Dielectric Grease 2-4g tubes Application Info: CRC Bulb & Connector Dielectric Grease - 2-4g tubes A unique, non-curing compound used for sealing, protecting & electrical insulating. Improves electrical performance by reducing arcing, voltage drop & other conditions. Also ideal for lubrication plastic & rubber. APPLICATIONS: Electrical connections, circuit breakers, contacts, spark plug boots, trailer connectors, HEI distributor, battery terminals, contacts, lubrication of plastic, rubber parts & o-rings, light bulb sockets, lamps, headlights/taillights, spark plug boots, wire connectors, switches, fuses, circuit breakers, and much more!