This set of heat shrink tubes are made of high quality polyolefin material, with 2:1 retraction ratio, the tubes will shrink to 1/2 of its supplied diameter. Each size has an equal amount of red and black tubes for color code identification. The tubes are designed to shrink around wire connection with 85 to 125 degrees Celsius heat application. These heat shrink tubes can be widely applied for wire bundling, and color coding, for electrical wire against mechanical protection, wire connection insulation and for other daily repairs. With help of this product your wire joint will be well insulated, protected and will have a professional look. 

Features:

• Heat shrink tubing are made of high quality polyolefin material
• These heat shrink tubing can be widely applied for electrical insulation
• This set includes 12 different sizes, 1-3/4inch length can be cut to specific requirements
• Red and black color coded tubes for wire identification
• Includes a transparent slotted lockable agonizer box

Specifications:

• Model: BR-TUB
• Peace count: 560pcs
• Tubing length: 1-3/4inch or 45mm
• Minimum shrinkage temperature: 183.2F or 84 Celsius
• Full shrinkage temperature: 257F or 125 Celsius maximum
• Safe operating temperature: -67F to 257F or -55 Celsius to + 125 Celsius
• Tensile strength: 10.4Mpa
• Dielectric strength: 15kV/mm
• Made of: polyolefin material
• Set includes plastic storage organizer
• Weight: 6.8oz or 193g

Package Includes:

• 1.0 x 45mm: 90 PCS, red and black
• 1.5 x 45mm: 70 PCS, red and black
• 2.0 x 45mm: 80 PCS, red and black
• 2.5 x 45mm: 70 PCS, red and black
• 3.0 x 45mm: 50 PCS, red and black
• 3.5 x 45mm: 45 PCS, red and black
• 4.0 x 45mm: 40 PCS, red and black
• 5.0 x 45mm: 25 PCS, red and black
• 6.0 x 45mm: 20 PCS, red and black
• 7.0 x 45mm: 25 PCS, red and black
• 10.0 x 45mm: 25 PCS, red and black
• 13.0 x 45mm: 20 PCS, red and black
• Storage case with content chart