The D-Line US/CZ252.5B Cable Zipper in black is 8.2ft long with a 1 inch outer diameter. It can be easily cut with scissors to fit your specific needs and is perfect for concealing and protecting cables. The zip tool included makes it simple to insert cables and pull the tool along the length of the Zipper. Its flexible design is resistant to oils, lubricants, acids, and alkalis, making it suitable for use around plants and machinery. With an operating temperature range of -22ºF to +185ºF, this Cable Zipper is ideal for longer cable runs and can be used for multiple cables at once.