Serplex Heat Shrink Tubing Kit 650 pcs 8 Sizes for Cable Insulation with 2:1 Ratio | Polyolefin Sleeve Set in Storage Box

Serplex Heat Shrink Tube Kit 650pcs provides reliable electrical insulation and wire protection across a wide range of applications. This comprehensive 2:1 ratio heat shrink tubing set includes eight different sizes made from durable polyolefin material, offering excellent flame retardancy (UL 224, VW-1) and resistance to acids, alkalis, and aging. Each tube is easy to use—simply heat with a hot air gun for quick and secure shrinkage. With tensile strength of 14MPa and elongation above 400%, these tubes ensure both flexibility and durability for long-lasting performance. Ideal for wire connections, automotive wiring, electronics, and DIY projects, Serplex delivers dependable protection that meets professional electrical standards.

• Made of high-quality polyolefin material with a 2:1 shrink ratio for strong insulation.
• Includes 650 black heat shrink tubes in eight sizes organized in a plastic storage box.
• Offers flame-retardant and acid-alkali resistant properties for safe and durable use.
• Quick and convenient to shrink with heat, forming a tight and protective seal.
• Suitable for electrical wiring, industrial projects, automotive repairs, and DIY applications.