Dual-Wall 3:1 Adhesive Glue Lined Black Heat Shrink Tubing Tube 3.5Ft;
Material: polyolefin;
Main Color: Black;
Shrink Ratio: 3:1;
Round diameter:30mm (1-1/4'') ;
Total Length: 1.1M/3.5Ft;
Rated voltage: 600V;
Beginning shrinking temperature: 80C;

Package include: 1 X 3:1 Dia1-1/4 '' Heat Shrink Tubing 3.5Ft;

ADVANTAGE:
Tough flame-retardant polyolefin tubing lined withal flame-retardant adhesive provides the optimum solution for applications where full flame retardant is preferred.

FEATURE:
3:1 dual-wall, adhesive lined, waterproof, insulation, soft, stable performance, low temperature shrinkage, shrinking fast, acid resistance, RoSH standard and environmental friendly. etc.

APPLIANCE:
Used for Appliance/Auto Electric Wire Cable Harness protection. The 3:1 Dual wall heat shrink tubing is suitable for shrinking and sealing connectors, wires, and cords which will be exposed to harsh environments.
Also mainly used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of appliance/auto electric cable end wiring harness wrapping and electronic components.

HOW TO USE:
1. At First choose the right size tubes, as it is 3:1 heat shrink ratio, and will shrink up to 1/3 of original diameter, please measure diameter of wire which is equal to the size of tube after shrinking.
2. Wrap the cable wire with the tube, then use a lighter heating if the tube is small or hair dryer, hot air gun heating for large one until the wire was wrapped tightly.
3. Be careful and do not touch the tube until it becomes cool.