Keep everything you need while you fish close by with the Millennium Marine Universal Cup Holder. This accessory is designed for Millennium Marine Boat Seats but will fit multiple applications. It fits all Millennium Marine seats with straps or cables. You can also attach it to Millennium R-100 rod holders. Attached to the seat, it fits either side. The cup holder can move from front to back to give you the best configuration for your needs. Includes mounting hardware to fit round or square, vertical or horizontal tubing. Designed for Millennium Marine Boat Seats, but will fit multiple applications Fits all Millennium Marine seats with straps or cables Cup holder can move from front to back Fits Millennium R-100 rod holders Fits either side of the seat Includes mounting hardware to fit round or square, vertical or horizontal tubing