About this item [PARAMETER] Material: Alkali-free Fiberglass, Silicone Resin; Size: 12.6 x 3.19 x 1.38 inches; 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] Made from alkali-free fiberglass coated with 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] Dimensions: 12.6 x 3.19 x 1.38 inches.