2 PACK Liquid Electrical Tape Black 4oz w/ Applicator Brush Cap StarBrite 084104 Forms an airtight, protective, waterproof, UV resistant, dielectric coating. Prevents corrosion on wires and terminals, protects against vibration. Easy to use, cap has a brush applicator. Patented, UL-tested, fast drying formula. Can be built-up with additional layers. Adheres to all metal, plastic, vinyl, rubber and composite surfaces Stops terminal screws from loosening due to vibration UL tests available upon request 100s of uses  bilge pumps, outdoor exposed wiring, sprinkler pumps, timers, underground wiring, outdoor lighting fixtures, instruments, anywhere a weatherproof and dependable connection is needed. Can be applied to irregular shaped and hard to reach connections Multicolors allow coding of wires Will not peel or unravel