Brand new Material: Polyolefin Collection of heat shrink tubing, 4 Specifications Supplied internal diameter: 1mm,2mm,3mm, 4mm Length: 40mm 5mm,,8mm,10mm,Length:50mm Minimum Shrinkage Temp: ≥84°C Full Shrinkage Temp: ≥120°C Operating Temperature: -55°C to +125°C Tensile strength: 10.4 Mpa Dielectric strength: 15 KV/mm Manufacture specification: ISO9001 Flammability: Flame Retardant Approvals: UL Approved Supplied format (round or flat): Product is supplied flat Cutting method: Scissors or sharp knife Color: Black