Features PVC Material: Crafted from high-quality PVC, this heat shrink tubing ensures excellent electrical insulation and mechanical durability for reliable battery protection Versatile Applications: Ideal for insulating and jacketing batteries, capacitors, and more, making it suitable for industrial equipment, electronics, toys, and sporting goods Flame Retardant and : Designed with safety in mind, this tubing offers flame retardant properties while being environmentally friendly for peace of mind during use Features: 1、PVC heat shrink tubing uses a thin-wall, low cost material offering good electrical and mechanical characteristics. 2、Applications include insulation and jacketing of batteries, capacitors and similar objects-a vast range of applications in the production of industrial equipment, toys, sporting goods, electronics, and consumer products. 3、Flame retardant, environmental protection, insulation, soft, stable performance, low temperature shrinkage, shrinking fast, etc. 4、Can have the effect of anti-counterfeiting and beautify the packing materials, and the items were capsuled can have insulation, proof, anticorrosive, the effect of dustproof, etc. 5、This PVC heat shrink tube is a great items for protecting and repairing the skin cover of 18650 and 18500 battery Specification: Description: 100% and Shrinking temperature: 80 Deg.C Shrinkage ratio: 48% Flat diameter: 29.5MM (before shrinkage) Round diameter: approx. 18.5MM Wall thickness: 0.1MM (before shrinkage) Length: 5M Color: Black Package Contents: 1 x PVC Heat Shrink Tubing for 18650 18500 Battery Package List