The BriskHeat® XtremeFLEX BIH-G Series heavy insulated heat tape has a patented grounded heating element for safety that meets NEC 427.23. It is constructed of a polyimide film-wrapped fiberglass that is knitted and double-braided with a fiberglass outer sheath cover. This tape provides exceptional flexibility and durability with rapid thermal response and is suitable for electrically conductive surfaces. Perfect for a wide range of applications including heating laboratory apparatus, gas tubing, temporary heat, valves and more. BIH-G Series grounded heavy insulated heat tape can tolerate a maximum exposure temperature of 482°F (250°C). The power density is 9.6watts/sq in (0.015watts/sq mm). Includes 24in (610mm) power lead wire with 3-wire bare wire connection and high-temperature tie-downs for easy installation. Requires Temperature Controller (Sold Separately). Material: Polyimide Film-Wrapped Fiberglass, Knitted And Double-Braided with Fiberglass Outer Sheath. Feature: Grounded. Maximum Exposure Temperature: 482°F (250°C). Power Density: 9.6w/sq in (0.015w/sq mm). Width: 1in (25mm). Length: 48in (1220mm). Total Watts: 460. Voltage: 120V. BriskHeat #: BIH101040LG.