1 Inch flame retardant wire loom is a premium grade wire covering that provides protection to larger bundles of wires and cable from fire caused by wire failure such as short circuits. Sold by the foot with a 5ft. minimum. Flame retardant wire loom meets UL approval and is CSA certified. Made from 1 inch extruded nylon that is corrugated for additional strength and flexibility. With a temperature range of -40° C to 135° C (-40° F to 275° F), this wire loom is suitable for engine compartment wiring and other higher temperature electrical applications. Wire loom is black with a blue stripe. A slit runs the full length of the loom and stays closed after installation providing full protection. You can secure the loom using standard cable ties or with 1 1/4 inch cable clamps.