10PCS 3MM SHRINKABLE TUBE BLACK

🔹 10pcs 3mm Diameter Heat Shrink Tubing – Black, 1 Inch Length, 2:1 Ratio

This pack contains 10 pieces of 3mm diameter heat shrink tubing, each cut to 1 inch (25mm) in length. With a 2:1 shrink ratio, it provides reliable electrical insulation, wire bundling, and strain relief for smaller gauge wires, electronics projects, and precision repairs.

✅ Specifications:

• Diameter: 3mm (before shrinking)

• Shrunk Diameter: 1.5mm (after heating)

• Length: 1 inch (25mm) per piece

• Shrink Ratio: 2:1

• Color: Black

• Material: Polyolefin

• Shrink Temperature: 90°C – 125°C

• Operating Temperature: -55°C to +135°C

• Dielectric Strength: 15 kV/mm (typical)

• Quantity: 10 Pieces

📦 Features:
✔️ Provides electrical insulation and protection
✔️ Protects against moisture, dust, and abrasion
✔️ Flame retardant (UL224 VW-1 rated)
✔️ Easy to use with heat gun, lighter, or soldering iron
✔️ RoHS compliant
✔️ Perfect for small gauge wires (28-20 AWG)

📦 Applications:
✔️ Insulating small soldered joints and wire splices
✔️ Protecting delicate wire connections
✔️ Sensor and component lead insulation
✔️ Strain relief for small cables
✔️ DIY electronics repairs (headphones, chargers)
✔️ Arduino and PCB wiring
✔️ RC and drone wiring