Key features

• •Double wall and 3:1 heat shrink - the outer layer of heat shrink tape electrical is made of soft high-quality cross-linked polyolefin material, and the inner layer is made of hot melt adhesive,when heat is applicated, heat shrink tape electrical will shrink up to 1/3 of original diameter.
• •Safe and environmental friendly - Our marine grade heat shrink tubing are UL certified, RoHS compliant, Formaldehyde (HCHO) Free ,which ensures its safe and reliable.Don't worry about our heat shrink tube hurting your body and environment.
• •Advantages and Widely appliaction - Our wire insulation heat shrink tubing has the advantages of sealing waterproof,anti-corrosion,anti-leakage and insulation protection starting to shrink at 70 °C and fully shrinking at 125 °C.Ideal for industrial, ship, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY etc.
• •Easy to use - only use a lighter heating if heat shrink tape is small or hair dryer heating or heat gun for large one.Note: before use,please confirm you are measuring heat shrink wire connectors inner diameter correctly(measuring when the heat shrink tubing with adhesive is round,not flat).
• •What you get - This is 4 feet long 3/8" in diameter large electrical shrink wrap(Note: it is 3/8" in round diameter, but not 3/8" in width). Other sizes also available in our store, like1/8", 3/16",1/4",5/16", 1", 1/2", 5/8",3/4",1.2",1.5",2".So there will always be a kind of heat shrink tubing with adhesive for your use.