About this item [PARAMETER] Material: Alkali-free Fiberglass, Silicone Resin; Length: 5 Meter / 16.4 Feet; Inner Diameter: 3mm; Working Temp Range: 60~+200; Working Voltage: 1200V; Flame Resistance: VW-1. [FEATURE] This heat sleeve fiberglass is designed for high temperature applications and helps keep wires neat and organized. [MADE] This product is crafted from alkali-free fiberglass, coated with a small amount of silicone resin, and processed under high temperature. [APPLICATION] The heat shield tubing is primarily used to insulate and protect equipment, such as motors, engines, plug wires, fuel lines, and decorative lights. [SIZE DESCRIPTION] Dimensions: 7.76 x 5.71 x 0.83 inches.