Heat Shrink Butt Wire Connectors, 100 Pcs 22-16 AWG Red Insulated Waterproof Electrical Crimp Wire Splice for Truck, Automobile, Boat, Marine, Cable, Wiring

Tinned Copper Core: Butt wire connectors use a heavy-duty copper core, strong crimp, higher conductivity and minimum voltage drop. Prevent wire failure and overheating. | Package Includes: 100Pcs Red heat shrink butt wire connectors that can be used on wire AWG from 22 to 16. | Solderless Crimping: Simply insert the wires to be connected, crimp both sides with crimping pliers, and then heat with a heat gun. Designed for professionals and DIYers alike who want safe, reliable, and quick connections. | 3:1 Shrink Ratio: Automotive Marine grade heat shrink tubing provides high tensile strength and enough hot melt adhesive inside the tubing to ensure waterproof performance. Provide a strong seal resistant to moisture, corrosion, and vibration, your wires will never slip out of the wire connectors. | Wide Application: Wire connectors are waterproof, stable, and corrosion resistant and are used in the truck, automobile, boat, marine, electrical, and electronic industries.