About this item [PARAMETER] Material: Alkali-free Fiberglass, Silicone Resin; Length: 10 Meter / 33 Feet; Inner Diameter: 2mm; Working Temp Range: 60~+200; Working Voltage: 1200V; Flame Resistance: VW-1. [FEATURE] This heat sleeve fiberglass is designed for high temperature applications, keeping wires neat and organized. [MADE] This product is made of 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 from heat, such as motors, engines, plug wires, fuel lines, and decorative lights. This product measures 7.91 x 7.87 x 0.67 inches.