🔧 Shrink it, seal it, and forget it! The ultimate tubing kit for every project. Adhesive coating ensures a waterproof, long-lasting connection. 3:1 shrink ratio guarantees a tight seal every time. Perfect for RC hobbies, wire connections, and electronic components. Recovers quickly at temperatures between 80 to 125°C. Dual wall design offers abrasion resistance and strain relief. Fast contraction Variety of sizes Waterproof seal The Heat Shrink Tubing Kit includes 400 pieces of marine-grade, adhesive-lined tubing with a 3:1 shrink ratio, designed for automotive and industrial applications. It features a dual wall for enhanced protection and a variety of sizes to meet all your wiring needs.