Features: Flammability: Flame Retardant Supplied format (round or flat): Product is supplied flat Cutting method: Scissors or sharp knife Resistant to common fluids and solvents Seals and protects Flame retardant Covers all gauges of wires you'll need in RC hobbies and many other applications Specification: Type Heat Shrink Tube Material: Polyolefin Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter) Minimum Shrinkage Temp. Approx. 70 Celsius Full Shrinkage Temp. Max. 125 Celsius Work Temp. -55~125 Celsius Dielectric Strength 15KV / mm Tensile Strength 10.4 Mpa Cutting Method Scissors or sharp knife Package list: 1. 127PCS(7 Sizes) 30pcs x φ2.0 x 40mm 25pcs x φ2.5 x 40mm 20pcs x φ3.5 x 40mm 20pcs x φ5.0 x 40mm 16pcs x φ7.0 x 80mm 8pcs x φ10.0 x 80mm 8pcs x φ13.0 x 82mm 2. 164PCS(8 Sizes) 60pcs x φ1.0 x 40mm 30pcs x φ2.0 x 40mm 16pcs x φ3.0 x 40mm 16pcs x φ4.0 x 40mm 16pcs x φ6.0 x 40mm 10pcs x φ8.0 x 80mm 8pcs x φ10.0 x 80mm 8pcs x φ14.0 x 80mm 3. 328PCS(8 Sizes) 120pcs x φ1.0 x 40mm 60pcs x φ2.0 x 40mm 32pcs x φ3.0 x 40mm 32pcs x φ4.0 x 40mm 32pcs x φ6.0 x 40mm 20pcs x φ8.0 x 80mm 16pcs x φ10.0 x 80mm 16pcs x φ14.0 x 80mm 4. 530pcs/box/bag 80pcs x 1.5 x 45mm 80pcs x 2.0 x 45mm 80pcs x 2.0 x 45mm 60pcs x 3.0 x 45mm 50pcs x 4.0 x 45mm 50pcs x 4.0 x 45mm 30pcs x 5.0 x 45mm 20pcs x 6.0 x 45mm 20pcs x 8.0 x 45mm 20pcs x 10.0 x 45mm 20pcs x 10.0 x 45mm 20pcs x 10.0 x 45mm