Heat Shrink 4mm Black Color (1 Meter)

Heat Shrink 4mm Black Color (1 Meter) is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Diameter: 4mm Diameter After Shrink: 2mm Material properties Material: Flexible Flame Retardant & Cross-Linked Polyolefin Shrink Temperature: 90°C Operating Temperature: -55°C ~ 125°C Radial Shrinkage: 50% Min Longitudinal Shrinkage: 5 % Max Tensile Strength: ≥10.4Mpa Flammability: VW-1 (Vertical Flame Test Pass) Applications Insulation Protection and Bundling of Wire Terminals and Connectors Insulation Protection of Soldering Points Capsulating of Electronic Components Anticorrosion of Metal Components Color Coding It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.