Description:   30Pcs 5 Size Halogen-Free 4:1 Heat Shrink Tubing Wire Cable !#!amp!*!phi;4mm-!#!amp!*!phi;16mm Black   Features:    Brand new and high quality Waterproof、Insulation、Anticorrosive、Wear-resisting Big collection of heat shrink tubing、5 Specifications、1 color. Supplied internal diameter: !#!amp!*!phi;4.0mm、!#!amp!*!phi;6.0mm、!#!amp!*!phi;8.0mm、!#!amp!*!phi;12.0mm、!#!amp!*!phi;16.0mm Fully shrunk internal diameter: !#!amp!*!phi;1mm、!#!amp!*!phi;1.5mm、!#!amp!*!phi;2mm、!#!amp!*!phi;3mm、!#!amp!*!phi;4mm   Specification:   Color: Black Length: 100mm Specifications: 5 Quantity: 1 Pack(30pcs) Material: EVA+Hot melt glue Shrinkage Ratio: 4:1 (will maximum shrink to 1\/4 its supplied diameter) Minimum Shrinkage Temp: !#!amp!*!ge;70 C Full Shrinkage Temp: !#!amp!*!ge;125 C Operating Temperature: -45 C to 125 C Tensile strength: !#!amp!*!ge;12 Mpa Environmental Performance: RoHS Manufacture specification: ISO9001 Flammability: Flame Retardant Approvals: UL Approved Supplied format (round or flat): Product is supplied flat Cutting method: Scissors or sharp knife  Note:  - Please allow 1-2mm differs due to manual measurement. - Box-packed (Size: 275x105x22mm)   Package includes:    (Quantity+Supplied Internal Diameter+Single Length+Color) 8 x 4.0mm x 100mm x Black 8 x 6.0mm x 100mm x Black 6 x 8.0mm x 100mm x Black 4 x 12.0mm x 100mm x Black 4 x 16.0mm x 100mm x Black   Details pictures: