Top Mount Ring SS Cup Holder – 3-Drink – Stud MountTop mount drink holders are great for console and table tops. Our stud mount cup holders allow for blind fastening for a neat look on the top of the console or table. 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: 3-DrinkHeight: 1-3/4″Ring ID: 3-9/16″Opening: 1-1/8″Stud: 3/8″Material: 304 SS