The Docktail Bar holds everything you can possibly want for a fun day on your pontoon boat. This package includes a square rail pontoon mount that will effortlessly clamp to the 1 1/4" rails on most pontoon boats. The bar top comes fully assembled so all you have to do is attach the pontoon boat accessory mount to the bar with 4 nuts and bolts that are also included with your purchase. This is a totally turn key pontoon table and marine boat bar system! Pontoon Cup Holder Bar and Table Features and Accessories: There are 2 bottle slots for 1.75 Liter Handles and also small bowels (5" or less in diameter) for snacks in the two largest slots on the front right and left of the bar. Additionally it comes with 1 removable cutting board insert that fits those large slots as well which is perfect for dicing fruit for garnishes or cheese and other small snacks. The three center slots are perfect for your 12 oz bottles or cans or solo cup Jrs, In the back there are two slots for 2 liter sodas and even 2 more slots for 20oz or 30oz tumblers and 1 Liter Bottles. In short we can hold just about everything you need for a sandbar, lake, or dockside party! No more worries about spilled drinks or broken glass from cups and bottles sliding around the rocking boat. Let our Docktail Bar hold your drinks so you can have all the fun! The dimensions of the bar top with no mounts attached is approximately: 19 1/4" L x 14 3/4 W x 4" H