Features Assorted Sizes for Versatility: Includes a variety of 530 pieces of 2:1 heat shrink tubes in multiple sizes, for any project or repair task Ideal for Professionals and DIY: Designed for use in garages, auto shops, and workshops, making it suitable for cars, motor homes, and various applications Mixed Colors for Easy Identification: Comes in a range of colors, allowing for clear organization and quick identification during DIY projects Features: 1、Assorted box contains the most popular 2:1 heat shrink tube of multi-sizes 2、Ideal for garages, auto electricians, mechanics, workshops etc. Suitable for cars, motor homes etc 3、Comes mixed colors heat shrink tubes and multiple sizes, concise and clear, good for DIY 4、Packed in a compact, re-able and partitioned plastic case for easy storage and access 5、Total 530pcs heat shrink tubes can meet you basic daily needs Specification: Description: heat shrinkable tube does not produce and harmful substances. It is widely used in wire connection, and has many advantages of flame retardant, insulation, environmental protection, soft, shrinking fast, stable performance, etc. Features: Assorted box contains the most popular 2:1 heat shrink tube of multi-sizes. Ideal for garages, auto electricians, mechanics, workshops etc. Suitable for cars, motor homes etc. Comes mixed colors heat shrink tubes and multiple sizes, concise and clear, good for DIY. Packed in a compact, re-able and partitioned plastic case for easy storage and access. Total 530pcs heat shrink tubes can meet you basic daily needs. Specification: Material: Polyolefin Color: Black, red, yellow, blue and green Shrinkage Rate: 2:1 Inner Diameter: 1.5mm, 2.0mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 8.0mm, 10.0mm Complete Shrink Diameter: 0.85mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm Min Shrink Temperature: +70°C Complete Shrink Temperature: Max +110°C Working Temperature: -55°C to +125°C Tensile Strength: 10.4Mpa Dielectric Strength: 15kV/mm Box Size: 13.1 x 20 x 3.6cm / 5.15 x 7.87 x 1.41" Weight: 223g(approx.) Content(Quantity x ID x Length): 80pcs x 1.5 x 45mm Yellow Color 80pcs x 2.0 x 45mm Blue Color 80pcs x 2.0 x 45mm Black Color 60pcs x 3.0 x 45mm Green Color 50pcs x 4.0 x 45 Package List