About This

THICKEN TINNED COPPER CORE: Heat Shrink Butt Connectors adopt tinned red copper(99.9%purity) and heat shrink tubing with adhesive, which ensures strong secure crimping every time; Thick copper barrel provides minimal voltage drop, high current flow and less heat; These will prevent short circuits and and make your connection projects safer and better
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
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
DURABILITY AND SAFETY: The polyolefin heat shrink tubing provides the high tensile strength and resistance to stretch and minimize mechanical damage, so there's no worry of rat chewing or similar physical damage issues; The thick tinned copper and seamless barrel design ensures strong and secure crimping all the time with no issues of wire coming off
GREAT VALUE: The package includes 800PCS Red heat shrink butt connectors. It allows for factories, enterprises, schools, or stores where butt terminal are used frequently