Universal 400 Piece Heat Shrink Tubing Kit -3:1 Adhesive Backing Household Marine Grade Heat Shrink Film Insulation Tubing

Product description1.Value set: We have two specifications, black and color.Black: 400 pieces, 7 sizes! This kit includes 400 pre cutting components (each 1.77 inches) with 7 commonly used diameters: 3/32 inches (150PCS), 1/8 inches (110PCS), 3/16 inches (60PCS), 1/4 inches (32PCS), 3/8 inches (24 pieces), 1/2 inches (12 pieces), and 3/4 inches (12 pieces).colorful: 500 pieces, 7 sizes! This kit includes 500 pre cut components (each 1.77 inches) with 7 commonly used diameters: 3/32 inches (200PCS), 1/8 inches (120PCS), 3/16 inches (70PCS), 1/4 inches (52PCS), 3/8 inches (24 pieces), 1/2 inches (17 pieces), 3/4 inches (17 pieces), available in black, blue, green, red, yellow, and white color combinations to effectively handle any wiring project2.3:1 Shrinkage Rate and Rapid Shrinkage Speed: Shrink to 1/3 of the original diameter, with a very tight seal, solving the problem of many 2:1 shrink tubes not contracting enough, resulting in insufficient sealing. Shrinkage Temperature: 80 to 125 ° C, providing professional connections within seconds.3. Including adhesive coating: When the heat shrink tube is heated, it will automatically release the adhesive and seal the connection very reliably. This creates a waterproof and durable insulation material, ensuring satisfaction.4. Double walled tube: The outer wall of the shrink tube provides extremely high wear resistance. The inner wall forms a consistent waterproof seal and excellent stress relief. Our welding connectors will also leave a deep impression on you!5. Multi functional applications: Waterproof shrink tubing can be used for ship and car wiring, model construction, DIY electrical wiring projects. The application areas are very diverse, such as electrical insulation/environmental sealing, to prevent moisture, fuel/protect surfaces from wear, peeling, and dents.