127pcs Heat Shrink Tubing Kit Flame Retardant Sleeve

The 127pcs Heat Shrink Tubing Kit is an essential assortment of high-quality polyolefin insulating sleeves designed for makers, students, and professional engineers. Featuring a standard 2:1 shrink ratio, these flame-retardant tubes shrink tightly over wire joints, terminals, and connectors when heat is applied. This kit provides excellent electrical insulation, mechanical protection, and strain relief, making it a must-have for any electronics lab or household DIY toolkit.

This versatile kit is highly compatible with various wiring projects, including custom RC drone builds, Arduino prototyping, ESP32 IoT projects, and automotive wiring repairs. The pre-cut sleeves come in red and black colors, allowing for quick and easy polarity identification. Whether you are insulating soldered wire splices or organizing cable harnesses, this flame-retardant tubing ensures a clean, safe, and professional finish every time.

Features:

• 2:1 Shrink Ratio: Shrinks to half of its original diameter for a tight, secure fit.
• Flame Retardant Material: Made from high-grade polyolefin that is safe and self-extinguishing.
• Excellent Insulation: Provides reliable electrical insulation up to 600V.
• Assorted Sizes: Includes 127 pieces of pre-cut tubes in multiple diameters (2.0mm to 13.0mm) to suit various wire gauges.
• Color-Coded: Red and black sleeves facilitate easy identification of positive and negative lines.
• Easy Application: Can be quickly shrunk using a heat gun, lighter, or the barrel of a soldering iron.

Package Includes:

1 x 127pcs Heat Shrink Tubing Kit (Red and Black Assortment)