To be complete, an electrical connection must be protected from shorts, abrasion, moisture, and other hazards through the use of a durable insulation. Our 68 pc Heat Shrink Terminal Connector Kit prepares both the electrical professional and the home DIY’er for the task. The durable plastic travel case protects your collection against tools and loss, while dividers make it easy to quickly find the size you need. Ideal for automotive or marine electrical connections.