Product Description Forget those unreliable suction cup drink holders that constantly fall off while you’re on the water! Our Vertical Mount Drink Holder offers a sturdy, permanent solution to keep your cup, bottle, or mug secure and steady while underway. Crafted from premium 316 marine-grade stainless steel, this polished drink holder combines strength, corrosion resistance, and sleek style — perfect for any boat, yacht, or marine vessel. The vertical design keeps your beverage upright without requiring large cutouts or complicated installation. Key Features: Heavy-Duty 316 Stainless Steel: Polished to a bright finish, ensuring long-lasting durability and resistance to rust, saltwater, and UV exposure. Secure Mounting: Mounts easily with two #8 countersunk flat head screws (not included). No need for access behind the mounting surface — simply mark, drill pilot holes, and secure with screws and sealant. Space-Saving Design: Vertical orientation extends just 4-1/4" from the mounting surface, making it perfect for limited spaces on boat rails, consoles, or walls. Versatile Compatibility: Accommodates cups, bottles, travel mugs, and cans — ideal for marine environments, fishing boats, pontoon boats, kayaks, and more. No Hole Cutting Required: Avoid large cutouts in your boat surfaces while still enjoying a reliable, sturdy drink holder. Product Specifications Height: 3-3/4" Ring Diameter: Approx. 4" Base Size: 3-1/2" tall x 1-1/2" wide Extension from Mount: 4-1/4" A: 2-1/8" B: 4-3/16" C: 3-7/16" D: 2-7/8" WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.