Pre-Cut Adhesive Lined Heat Shrink

Description

Our 3:1 adhesive-lined heat shrink tubing provides a durable, moisture-resistant seal for high-current cables, battery lugs, bus bars, and other electrical connections. The dual-wall construction features an outer heat shrink layer with an inner adhesive lining that melts during installation to create a tight environmental seal around the connection.

Designed for clean, professional cable terminations, this heat shrink is ideal for automotive, marine, RV, off-grid, and mobile power applications where vibration resistance and protection from moisture and corrosion are critical.

Available in black and red for easy polarity identification and pre-cut to common lengths for quick installation.

Features

• 3:1 shrink ratio for secure fitment over connectors and cable insulation
• Adhesive-lined dual-wall construction seals out moisture and contaminants
• Ideal for battery cables, lugs, bus bars, and high-current wiring
• Pre-cut lengths simplify installation and reduce waste
• Available in black and red for polarity identification
• Flexible and durable after shrinking
• Clean professional finish for electrical installations

Available Sizes

Size	Color	Expanded Diameter	Pre-Cut Length
1″ Heat Shrink	Black or Red	1″ (25.4mm)	1.73″ (44mm)
3/4″ Heat Shrink	Black or Red	3/4″ (19.1mm)	1.26″ (32mm)
1/2″ Heat Shrink	Black or Red	1/2″ (12.7mm)	1.10″ (28mm)
3/8″ Heat Shrink	Black or Red	3/8″ (9.5mm)	0.83″ (21mm)