The BriskHeat® XtremeFLEX B00 Series standard insulated heat tape is suitable only for non-conductive electrical surfaces (such as glass). It is constructed of a knitted and double-braided fiberglass outer sheath cover. It has power leads on the same end and includes high-temperature tie-downs for easy installation. This tape provides exceptional flexibility and durability with rapid thermal response. A temperature controller is required (sold separately). Perfect for a wide range of applications including heating laboratory apparatus, gas tubing, temporary heat, valves and more. B00 Series standard insulated heat tape can tolerate a maximum exposure temperature of 900°F (482°C). The power density is 8.6watts/sq in (0.013watts/sq mm). Includes 24in (610mm) power leads with separable standard 2-prong power plug (NEMA 1-15). Requires Temperature Controller (Sold Separately). Material: Fiberglass, Knitted And Double-Braided. Maximum Exposure Temperature: 900°F (482°C). Power Density: 8.6w/sq in (0.013w/sq mm). Width: 0.5in (13mm). Length: 72in (1830mm). Total Watts: 310. Voltage: 120V. BriskHeat #: B00051060L.