Top Mount Ring SS Cup Holder - 2-Drink - Base MountTop mount drink holders are great for console and table tops. Our top mount drink holder allows for 1/4" wood screw or bolt to fasten to the console or table easily. The ring diameter is large enough for a can koozie, bottle of wine, or a mug. The opening in the ring allows for a cup with a handle to slide in and out easily.Produced from durable Stainless Steel. Lifetime Guaranty.Specifications: Style: 2-Drink Height: 2-3/4" Ring ID: 3-9/16" Opening: 1-1/8" Fastener: 1/4" - 20 Material: 304 SS