Pick up one of these Bell Octopus Grip Drink Holder to hold your drink in your RV, SUV, home, office, or boat. This Drink Holder has a 3.75 inch wide opening and is 3.25 inches from the bottom to the top of the holder. With the 6 flexible plastic arms that automatically adjusts to your cup size, this cup holder will fit most cups, mugs, and bottles. The base has a non-skid plastic grip. Manufacturer's part number: 00051
I put this in my old RV. It works great. A 3" square of peel & stick velcro from my local hardware store made it easy to mount within my reach. It holds my travel mug, bottled water, etc securely. No worries!