Insulated heat shrink butt connectors for secure, weatherproof electrical connections. Ideal for joining wires in automotive, marine, and industrial applications. Solder-free design with adhesive-lined tubing that melts when heated, creating a strong, moisture-resistant bond. Available in multiple wire gauges to match your project requirements. Simply insert stripped wire ends, apply heat with a heat gun, and the shrink tubing seals the connection instantly.
