Features: An easy one step connection of wires, soldered, insulated and sealed Polyolefin tubing in outside and hot melt adhesive in inside Solder and seal and with advanced waterproof function Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation Transparent heat shrink sleeve allows for precise visual inspection Greater pull strength Ideal used in electronics,railway, marine, automobile, motorcycle, aerospace and other outdoor applications. .
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