Corrugated Loom Tubing Slit, 0.50 Inch (12.7 mm) Diameter x 100 Feet (30.5 Meters) Length, Material Polyethylene, Color Black, Product Type - Slit Wall Corrugated Loom Tubing, Inside Diameter 0.51 Inch, Outside Diameter 0.67 Inch, Temperature Range -40 to 122 Degrees Fahrenheit (-40 to 50 Degrees Celsius), Flammability Rating HB