This 3/16″ ID 3:1 dual wall adhesive-lined heat shrink tubing delivers flexible, watertight protection for splices, terminals, and electronic connections. Each pack includes (8) black and (8) red 12″ pieces, offering visual separation for wiring tasks. The internal thermoplastic adhesive melts when heated to form a secure, corrosion-resistant seal ideal for harsh automotive and marine environments.

Specifications & Features

• Shrink Ratio: 3:1
• Pre-shrink Inner Diameter: 3/16″
• Recovered Inner Diameter: 0.062″
• Wall Type: Dual wall with internal adhesive lining
• Adhesive Type: Heat-activated modified polyimide glue
• Includes: (8) Black 12″ pieces and (8) Red 12″ pieces
• Forms a watertight seal that protects against moisture and contaminants
• Flexible and flame-retardant for routing over irregular shapes
• Ideal for electronic components, wire splices, and harness repairs in automotive and marine applications