These Ancor heat shrink butt connectors are a top - notch choice. The cross - linked polyolefin tubing is far stronger than PVC and won't burn like it. The heat - activated adhesive lining offers a great seal against salt water, oil, acids, and sunlight, and also relieves strain. With a nylon insulator, favored by experts, it has excellent Marine Grade™ resistance to sunlight, water, oil, chemicals, vibration, and cut - through damage. It's UL Listed and CSA Recognized. It has a high shrink ratio, shrinking to 1/3 of its original size at 257°F/125°C. The operating temperature ranges from 40°C to 110°C. Ancor's heat shrink connectors have built - in heat - activated adhesive. They shrink to form a watertight seal and provide ultimate vibration and strain relief. Tinned for corrosion resistance, made of pure copper for maximum current flow, and with a brazed seam for maximum strength. Available in various wire ranges like 12 - 10, 16 - 14, and 22 - 18 with different quantities per pack and part numbers.

Using these Ancor heat shrink butt connectors is easy. First, select the right connector for your wire range from the available options. Strip the ends of the wires you want to connect. Insert the wires into the connector. Then, use a heat source like a heat gun to heat the connector. Heat it until the adhesive inside melts and the tubing shrinks to form a tight seal. Be careful not to overheat as it may damage the connector. When handling, keep the connectors away from sharp objects to avoid cut - through damage. Store them in a dry place at a temperature within the operating range of 40°C to 110°C. Periodically check the connections for any signs of corrosion or looseness. If you notice any issues, replace the connector promptly.