Cable Heat Shrinkable Tube 560PCS Heat Shrink Tubing Electric Insulation Tube Shrink Wrap Cable Sleeve Features: Environmental & Safety: Made of polyolefin, shrinkage ratio: 2: 1, 15KV/mm dielectric and flame retardant, soft and flexible, and , -aging Easy To Use：Exposed to heat source for a few seconds at 70℃, Sleeving wrap shrink rapidly at least 1/2 diameter. Multiple Sizes：Wrap cable sleeve length: 30-90mm, internal diameter: 2mm/ 3mm/ 4mm/ 5mm/ 6mm/ 8mm/ 10mm, satisfied for your different needs Box Organized: 5 colors heat shrink tubing including Black, Red, Blue, Yellow, Green, well organized in a storage box for easy access and carry Usage: Suitable for electrical insulation, wire bundling, color coding, mechanical protection, wire/cable joints, and daily repairs, etc. Product Description: Note: Minimum Shrinkage Temp: +70℃. Full Shrinkage Temp: +110℃ maximum. Operating Temperature: -55℃ to + 125℃. Tensile strength:10.4Mpa. Dielectric strength: 15 kV / mm. Flammability: Flame Retardant. Cutting method: Scissors or compatible with sharp knife. Quantity error ：±1%. Package: (Quantity x Internal Diameter x Single Length). 90pcs x 1.0mm x 45mm Black. 70pcs x 1.5mm x 45mm Red. 80pcs x 2.0mm x 45mm Yellow. 70pcs x 2.5mm x 45mm Green. 50pcs x 3.0mm x 45mm Black. 45pcs x 3.5mm x 45mm Blue. 45pcs x 4.0mm x 45mm Red. 20pcs x 5.0mm x 45mm Blue. 20pcs x 6.0mm x 45mm Blue. 25pcs x 7.0mm x 45mm Red. 25pcs x 10.0mm x 45mm Black. 20pcs x 13.0mm x 45mm Black. Our Tools are Dedicated to Making Our Customers More Satisfied with Their Use, And We Will Focus on Customer Satisfaction to Improve and Update Our Products to Ensure that Every Customer Has a Good Experience! Our Tools Must be Safe for Our Customers to Use, So We Ensure that Our Products Can be Used Normally and Safely When They are Made, To Ensure that All Customers Can Use the Products Safely. Our Tools are also Very Practical, So that Customers in the Use of Up, Can Feel The Usefulness of the Product Everywhere, And Very Convenient to Use, Easy to Use! The Material of Our Tools Can Take Care of Everyone'S Health, And in the Appearance of the Design of a Little Effort, Making the Product Surface More Beautiful, In the Safe Use of The Same Time Can also Enjoy a Better Visual Experience! We Attach Great Importance to Product Quality and Customer Experience,If You Have any Questions About the Product, Please Contact Us Customer Service,We Will Provide You with Satisfactory!