Introducing a comprehensive 190-piece heat shrink tubing kit designed for both DIY enthusiasts and professionals. This kit features an impressive 4:1 shrink ratio, allowing the tubing to recover to just 1/4 of its original diameter. This ensures a snug fit, eliminating the common issue of tubing that may not shrink tightly enough, making it ideal for automotive and electrical applications.Each tube is lined with high-quality adhesive that melts when heat is applied, creating a robust, waterproof seal to ensure lasting insulation for your connections. Whether working on automotive wiring, electronics, or home repairs, this heat shrink kit is an essential tool in your toolkit. The variety of sizes included ranges from 1/4" to 3/4", ensuring you have the right fit for every job, with each piece precut to a convenient 1.75 inches.Using this tubing is a breeze; simply slide it over your connection point and apply heat for professional-grade results in seconds. The dual-wall design features an outer layer that provides excellent abrasion resistance, while the inner adhesive layer delivers a secure seal and strain relief. Additionally, the kit includes smaller heat shrink tubing pieces for those tight spots. Elevate your wiring projects with this heat shrink tubing kit-your go-to solution for durable, waterproof insulation!. Color: Black & Red.