Description : 328pcs 2 : 1 Polyolefin Halogen-Free Heat Shrink Tube Sleeving 5 Color 8 Size This is a huge collection of most useful heat shrink tubing, 8 Specifications, 5 colors, 328 pieces total. Supplied internal diameter : 1.0mm, 2.0mm, 3.0mm, 4.0mm, 6.0mm , 8.0mm, 10.0mm, 14.0mm minimum, Fully shrunk internal diameter : 0.5mm, 1.0mm, 1.5mm, 2.0mm, 3.0mm, 4.0mm, 5.0mm, 7.0mm maximum Color : Black, Red, Yellow, Blue, Green. Shrinkage Ratio : 2:1 (will maximum shrink to 1/2 its supplied diameter) Material : Polyolefin Minimum Shrinkage Temp : +70°C Maximum Shrinkage Temp : +110°C Operating Temperature : -55°C to +125°C Tensile strength : 10.4 Mpa Dielectric strength : 15kV/mm RoHS Compliant. Package Includes : 120pcs x ?1.0 x 40mm ( Quantity x Supplied internal diameter x Single length ) 60pcs x ?2.0 x 40mm 32pcs x ?3.0 x 40mm 32pcs x ?4.0 x 40mm 32pcs x ?6.0 x 40mm 20pcs x ?8.0 x 80mm 16pcs x ?10.0 x 80mm 16pcs x ?14.0 x 80mm (Different size supply, 328 in 1 collection.) Details pictures :