Get enhanced insulation and life out of your wire connection with Electro Link Butt Terminals. Our Electro Link Terminals make it easy to replace parts and circuits with a reliable wire connection. Our dual-wall heat shrink cover fully insulates every assembled connection, helping protect from shorts, vibration, corrosion, moisture and more. Heat Shrink Connectors also provide strain relief—Heat activated adhesive further strengthens the bond. Prevent wiring failures and reduce equipment downtime by choosing our certified electrical connectors.