HC-6122-075.. Gold Plated Plated Nylon Plastic Bottle Trash Grommet fits hole size approximately 4-1/8 inches in diameter. Flange is 1/8 inches wide. Depth is 7/8 inches. Inside Opening is 3-7/8 inches Outside Diameter of Flange is 4-3/8 inches. Sold by each. Very limited supply of a discontinued item.