SeaSucker 3-Cup Holder Vertical Mount White. It easily mounts to vertical surfaces like the side of your console or gunwales with a powerful-yet-simple-to-use SeaSucker vacuum mount. As with all SeaSucker products you can put it where you need it when you need it with no drilling. Cup holder inserts remove for easy cleaning. Specifications for SeaSucker 3-Cup Holder Vertical Mount: Manufacturer: SeaSucker Size: One Size Package Contents: SeaSucker 3-Cup Holder Vertical Mount SeaSucker MC5311W: 3-Cup Holder Vertical Mount White