4 Ft Black Heat Shrink – 3/8" (3:1 Ratio, Adhesive-Lined)

Length: 4 Feet
Diameter: 3/8"
Shrink Ratio: 3:1
Adhesive-Lined: Yes (Dual-Wall)

This 4 Ft Black Heat Shrink (3/8") features a 3:1 shrink ratio with an internal adhesive lining for a watertight, durable seal. Ideal for weatherproofing, cable protection, and sealing connectors in harsh outdoor telecom environments across New Jersey and New York. The dual-wall design provides superior mechanical reinforcement, strain relief, and moisture resistance for monopole, tower, and RF installations.

Perfect for use with RET cables, grounding systems, coax jumpers, and antenna hardware—a staple item for field technicians and installation crews.

General Specifications:
• 3/8" diameter (unshrunk)
• 3:1 shrink ratio
• Adhesive-lined / dual-wall construction
• 4-foot continuous piece
• Outdoor-rated, UV-resistant
• Ideal for monopole, tower, and small-cell applications

Contractor-tested and field-approved for telecom installations throughout NJ & NY.