Heat Shrink Tubing Roll - 4:1 Shrink Ratio - Black - 50 Ft

4:1 SHRINK RATIO - Recovers to 1/4 of its original diameter, and makes a tight seal. Highest heat shrink ratio on the market. GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection. This creates a restistant and long-lasting insulation. EASY TO USE - Simply slide heat shrink tube over your connection point and apply heat. Make professional insulated connections in seconds. DUAL WALL TUBING - Provides enhanced protection from wear and tear. Wirefy tubing is resistant to fluids, heat, and mechanical stretch. PICK THE RIGHT DIAMETER - Get the exact diameter you need. 50 Feet of shrink tubing will last through many projects.