This video demonstrates the setup, operation, and key moments of using the Electrofusion Multiseal Tapping Tee with Stackload PE100, 4mm automatic pin, 63mm outlet, and tube. Viewers will see how this fitting is prepared, positioned, and fused onto a live PE pipeline, including the automatic pin activation and secure outlet connection. The demonstration highlights practical handling, fusion cycle monitoring, and the resulting leak-free branch connection for natural gas and water networks.