Marine Grade Heat Shrink Tubing 508PCS Waterproof Adhesive Lined Dual Wall 3:1
Dielectric Strength: 15 kV/mm. DUAL WALL TUBING: Outer wall provides abrasion resistance. The inner wall creates a waterproof seal and strain relief. With a3:1 shrink ratio, adhesive-lined dual-wall design, it’s the go-to solution forautomotive, marine, industrial, and DIY projects.