Waterproof heat shrink tubing 2:1, 170-piece set, secure electrical insulation, corrosion-resistant, flame-retardant, various sizes and colors, in a sorting box.

Heat shrink tubes are commonly used for connecting electrical wires, insulating soldered points in resistors and capacitors, marking and protecting electrical cables, preventing corrosion of metal rods or pipes, and protecting antennas. These waterproof heat shrink tubes are used for connecting fiber optic cables. The set includes 170 pieces, including heat shrink tubing, black 2:1 shrink tubing, cable insulation, waterproof cable protection, flame-retardant polyolefin tubing, flexible heat-resistant tubing, and wire insulation in red, blue, and white.

Why you should choose this product:

• Reliable electrical insulation: Provides dependable insulation for cables and electronic components, preventing short circuits and failures.
• Waterproof and corrosion-resistant: Protects against moisture, dirt, and corrosion after shrinking; ideal for indoor and outdoor applications as well as fiber optic connections.
• High shrink ratio 2:1: Easily adapts to different cable diameters, ensuring a tight and secure fit.
• Flame-retardant and heat-resistant: Made from self-extinguishing polyolefin, temperature resistant from -55°C to +105°C.
• Flexible and easy to use: Thin-walled and smooth for easy cutting, placement, and shrinking – perfect for professionals and DIY enthusiasts.