Product Information Description Measuring Guide Other Details One piece construction available in black or silver Available for 60mm of 80mm diameter hole Price per grommet Office Ergonomics - How To Do I Need A CPU Holder? How To Reduce Back Pain Ergonomic Desks & Tables Need It Fast? We Can Help! See Our International Shipping Options Request A Quote Today Flexi-Top Grommets from Hafele feature one-piece construction and are available in black or silver. Offered in 60mm and 80mm diameters.