Dual wall heat shrink tubing protects against moisture and corrosive environments, while providing electrical insulation and mechanical protection using engineered adhesives. Dual wall tubing products consist of a crosslinked outer jacket and an inner layer of adhesive (glue lined) offering the best protection against corrosion.

Heat Shrink Tubing for electrical insulation and mechanical protection
Dual wall adhesive-lined heat shrink tubing - Highly flame retardant

Dual Wall Lengths - Reel