Value Pack: there are 1000 pcs blue heat shrink butt connectors in the package, sufficient quantity can meet your daily use and replacement
QUALITY COPPER CORE:0.8mm thickness tinned copper barrel ensures a strong wire crimp . Heat Shrink Wire Connector can fully clamp the wires, wire will never slip out of electrical wire terminals crimp connectors.Heat shrink tubing with adhesive lining provides high tensile strength,resistance to weather stretch and mechanical damage
WATERPROOF AND FLAME RETARDANT: Insulation tubing features a unique dual-walled design; Adhesive lined inside the 3:1 heat shrink connector will exude hot melt adhesive when evenly heated, shrinks quickly and adheres to wire insulation, which ensure 360 degree secure seal and excellent waterproof property; Insulated waterproof marine grade crimp terminals can be used underground
EASY TO USE: Strip wire insulation and insert into shrink butt connectors, crimp the copper barrel with crimper to compress two ends of the wire together and heat with a hot air gun or small torch; Just a few seconds; No soldering kit required; Besides, transparent sleeve provides precise inspection when strip and insert wires inside
WIDE APPLICATIONS: Excellent stability, water resistance and electrical conductivity provide durable connection for motorcycle, off-road vehicles, lawn tractors,RVs,fish finder and marine application. Widely used on multiple projects of your Christmas lights,ships with high waterproof requirements motorcycle stereo, boat electronics, equipment switches