Seals and protects electrical connections which will be subjected to extreme moisture and weathering conditions. Forms a protective dielectric coating of flexible vinyl. Hundreds of uses - boats, motor vehicles, cable TV hook-ups, pool electricals, sprinkler system timers, pumps, etc. Adheres to metal, plastic, vinyl, rubber, and composite surfaces. Holds wires and terminals together, prevents loose connections due to vibration. Complete with applicator brush cap, fast drying. 4 oz. Warning:Cancer -