About This

2:1 Shrink Ratio: Perfectly tailored for 1-1/4" (30 mm) diameter applications and 80 feet long, our Chanzon heat shrink tubing is designed to shrink to half its original diameter, providing a secure and tight seal.
Safety & Eco-Friendly: Rated for up to 600 voltage and operational temperatures from -55 to 125℃, our tubing ensures safe and reliable operation. Being RECH/ROHS compliant, halogen-free and lead-free, it puts your and your family's safety first.
Exceptional Tightness: Our 2/1 heat shrink tubing boasts excellent electrical insulation, robust tightness, and corrosion resistance. With VW-1 flame retardants and high-temperature resistance, it guarantees secure and safe shrinkable wire application.
Easy to Use: To create a secure seal, choose the right size, slide the tubing over your connection, and evenly apply heat around 70-105℃ with a hot air gun.
Versatile Applications: Chanzon's 1-1/4 tubing is ideal for industrial repair, ship, automotive, wire links, solder joint anti-rust and anti-corrosion protection, audio and electrical DIY, wire ends, harnesses, electronics protection, insulation treatment, fitness equipment parts, and steel structure surface protection.