400 Piece Heat Shrink Tubing Kit with 3 to 1 Adhesive Lined Marine Grade Wrap

Seal, insulate, and protect your wires with this comprehensive 400 piece heat shrink tubing kit. Featuring a marine-grade adhesive lining and a 3:1 shrink ratio, this industrial-quality set provides secure, waterproof coverage for electrical connections, automotive repairs, and DIY projects. Pre-cut and sorted in a durable organizer box, this is a must-have for professionals and hobbyists alike.

Product Sheet

Key Features

• Includes 400 assorted tubes in multiple diameters and lengths

• 3:1 shrink ratio ensures tight, secure fit around wires

• Adhesive-lined marine-grade tubing offers waterproof sealing

• Black color for clean, professional finish

• Organized by size in a durable storage case

Why Choose Our 400 Piece Heat Shrink Tubing Kit with 3 to 1 Adhesive Lined Marine Grade Wrap
Unlike standard wraps, this tubing kit offers high-grade insulation with industrial adhesive lining—perfect for marine, automotive, and electrical use where durability and moisture protection matter most.

Perfect For

• Electrical wire insulation and repair

• Automotive wiring and cable protection

• Marine, boating, and RV applications

• DIY electronics and soldering projects

• Hobbyists, engineers, and technicians

How It Works
Select the correct diameter, slide the tube over the connection, and apply heat using a heat gun until the tubing shrinks and the adhesive seals.

Seal It Right With Heat Shrink That Lasts
From harsh environments to everyday fixes, this tubing kit gives you the secure fit and waterproof bond you can trust.