These commercial-grade Growers Edge? HVAC Zip Ties are very simple to use and feature a locking mechanism that gives ducting a firm hold. Made from thick, heavy-duty natural colored nylon. These zip ties will work great for all your fastening needs. Attach flexible ducting to reflectors, fans, carbon filters and more. Use to safely secure products to your wall or ceiling. They also work great to hold pre-filters tightly on your carbon filter.
