Extreme Max 3005.5687 Adjustable 2-Drink Mug Cup & Can Holder for Horizontal and Vertical Round Pontoon Rails - White

The Adjustable 2-Drink Holder from Extreme Max is a great addition to your pontoon boat. The holder mounts to a standard 7/8" to 1" vertical or horizontal rail adding a drink holder wherever you need one. The drink holders are constructed from an ABS plastic, keeping them lightweight and weather-resistant for a long life. The slotted top of the holder accommodates mugs with handles.