Wide Application: The double ring cup holder can be placed on your boat, yacht, truck, car apartment and RV to hold beers, drinks bottles and cups within 89mm 3.5in diameter.
High-quality Materials: The double ring cup holder is made of 316 stainless steel with mirror polished finish, anti-rust, not easy to damage, durable and long service life.
Neat Storage: The Heavy Duty Boat Double Ring Cup Drink Holder provides you with a permanent and convenient space to place your drinks, making your space more clutter-free.
Dual Stand Design: The stainless steel ring cup holder is designed with two rings, which saves space and can stably hold your cups to avoid spillage and is easy to use.
Easy Installation: The boat ring drink holder comes complete with nuts and washers and can be easily installed almost anywhere, such as tables, countertops, dashboards, and more. 2" above deck when installed.