- High Quality
- Ideal for Hobbyists
- 100 % Genuine from Technical Hut
3mm Heatshrink Tube ( Sleeve) For Students and Hobbyists Specifications:-
- Shrink Ratio: 2:1 Diameter of the tube before heat is applied: 3 mm Diameter of the tube after heat is applied: 1.5 mm
- Length: 3 Meters
- Color: Black
- Material: Polyolefin
- How to use a Heat Shrink Tube Take a Heat Shrink Tube with diameter slightly larger than the wire that needs to be insulated.
- Cut it according to the required length.
- Then use a heat source to heat up the tube for 10-20 seconds. You will notice the Heat Shrink tube shrinking down and upon completion it will hold the wire firmly.