





3/16" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 16 Pack
This 3/16" ID 3:1 dual wall adhesive-lined heat shrink tubing offers reliable sealing and abrasion protection for 20–14 AWG wire in automotive, marine, and industrial applications. Its flexible polyolefin outer jacket and heat-activated adhesive lining form a watertight, corrosion-resistant seal around splices, terminations, and repairs—ideal for harsh environments with moisture, chemicals, or vibration.
Specifications & Features
- Wire Compatibility: 20–14 AWG
- Shrink Ratio: 3:1
- Pre-shrink Inner Diameter: 3/16"
- Recovered Inner Diameter: 0.062"
- Wall Type: Dual wall with thermoplastic adhesive lining
- Length: 12" per piece
- Available Colors: Black, Red, Clear
- Flexible, flame-retardant tubing conforms to irregular shapes
- Adhesive lining creates a waterproof bond for long-term reliability
- Perfect for splices, terminals, and harnesses in automotive, marine, and outdoor use
Original: $6.49
-65%$6.49
$2.27Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This 3/16" ID 3:1 dual wall adhesive-lined heat shrink tubing offers reliable sealing and abrasion protection for 20–14 AWG wire in automotive, marine, and industrial applications. Its flexible polyolefin outer jacket and heat-activated adhesive lining form a watertight, corrosion-resistant seal around splices, terminations, and repairs—ideal for harsh environments with moisture, chemicals, or vibration.
Specifications & Features
- Wire Compatibility: 20–14 AWG
- Shrink Ratio: 3:1
- Pre-shrink Inner Diameter: 3/16"
- Recovered Inner Diameter: 0.062"
- Wall Type: Dual wall with thermoplastic adhesive lining
- Length: 12" per piece
- Available Colors: Black, Red, Clear
- Flexible, flame-retardant tubing conforms to irregular shapes
- Adhesive lining creates a waterproof bond for long-term reliability
- Perfect for splices, terminals, and harnesses in automotive, marine, and outdoor use














