General description Connect Assorted Box of Dual Wall Heat Shrink contains 60 pieces of adhesive lined heat shrink tubing designed to seal and protect wires and components from moisture and corrosion. This product creates a waterproof seal, ensuring durability and reliability in various applications. Technical specifications Shrink Ratio: 3:1 Sizes: 3.2mm, 4.8mm, 6.4mm, 9.5mm, 12.7mm, 19.1mm Cut Lengths: 76mm Material: Polyolefin Max Electrical Rating: 600V Shrink Temperature: Starts at 70°C, fully shrinks at 120°C ROHS Compliant