The TE Connectivity / Raychem Brand XFFR-11X4 is a high-quality heat shrink tubing designed for heavy-duty applications. This tubing is halogen-free, ensuring safety and compliance with environmental regulations. Its flame retardant properties protect against fire hazards, making it ideal for use in sensitive areas. With a diameter of 1.1 inches (27.94mm) and a length of 4 feet (1.2m), the black color of this tubing offers a sleek and professional look. This durable and versatile tubing provides excellent insulation, protection, and strain relief for your wires, cables, and other components.