RockDIG 230 PCS 3:1 Heat Shrink Tubings Single-Wall(No Adhesive) Diameter 1.5/3/4.5/6/9/12/15 mm Assortment Kit Black 3:1(230 PCS） Single Wall sold2026 Input: DC5V--1A/2A

Input: DC5V--1A/2A

Using Places: Discos

5" Red LED Display Digital Tube 4pcs

The electromagnetic wavelengths of light are measured in terms of nanometers (nm)

RockDIG 230 PCS 3:1 Heat Shrink Tubings Single-Wall(No Adhesive) Diameter 1.5/3/4.5/6/9/12/15 mm Assortment Kit Black 3:1(230 PCS） Single Wall sold2026 Input: DC5V--1A/2ARockDIG 230 PCS 3: 1 Heat Shrink Tubings Single Wall(No Adhesive) Diameter 1. 5 3 4. 5 6 9 12 15 mm Assortment Kit Black 230Pcs Small Sizes 3: 1 Heat Shrink Tubing Single wall(No Adhesive) Diameter 15 12 9 6 4. 5 3. 5 1. 5mm Assortment Kit Heat shrink tubing is used to insulate wires, providing abrasion resistance and environmental protection for stranded and solid wire conductors, connections, joints and terminals in electrical work. Single wall heat