These heavy-duty cable ties are essential for organizing wires and cables in tight spaces. These are used in the HVAC industry for flexible ducting. Made of durable PA66 nylon, each tie can withstand loads up to 175 lbs while maintaining its hold. Measuring 36 inches long, they are perfect for bundling together multiple cords and securing them neatly out of the way. The UV-resistant material ensures the ties will not degrade from sunlight exposure. With a maximum opening width of 10 inches, a wide variety of bundle diameters can be accommodated. Ideal for home, office, and workshop use, this pack of 50 black ties will have you tidying up messes in no time. Be sure to cut off any excess tail for a clean look once fastened. Used by Electricians, Plumbers, HVAC Technicians and Installers, Homeowners, and many others.