The Ultra Boat Seat Umbrella/Fishing Rod Holder is a simple/easy mount holder for your fishing boat seat. The Ultra Boat Seat Umbrella/Fishing Rod Holder mounts directly over 1.5 inch boat seat pedestals or extenders. The Ultra Boat Seat Umbrella/Fishing Rod Holder is a simple installation; no mounting, brackets, or screws (that corrode) are required. It’s a durable, lightweight design that rotates a full 360 degrees around a fishing seat, and locks in place. It can provide maximum sun protection when using your favorite patio, beach, or golf umbrella. The Ultra Boat Seat Umbrella/Fishing Rod Holder also holds most fishing rods. It’s a great gift for a fisherman or recreational boater. You can buy 2 for both front and rear seats. The design is NOT to be used while operating the boat, or it will fly away. Best to be used while fishing in one area.