SeaSucker 2 Cup Holder w/Large Dry Box. Attaches vertically only great for the side of a console cooler or bait tank. Held in place by one sturdy 4.5in SeaSucker vacuum mount which means you can put it where you need it when you need it. Specifications for SeaSucker 2-Cup Holder w/Large Dry Box: Manufacturer: SeaSucker Size: One Size Package Contents: SeaSucker 2-Cup Holder w/Large Dry Box SeaSucker MC5309: 2 Cup Holder w/Large Dry Box