3 pack of The Shoreline Marine Boat Cover Support Pole is a versatile and adjustable accessory designed to securely hold boat covers in place on pontoons. With a height range of 12-54 inches, this support pole can be easily adjusted to fit various boat sizes and cover lengths. Made by the trusted brand Shoreline Marine, this product ensures durability and reliability for all your boating needs. Perfect for keeping your boat cover snug and protecting your vessel from the elements while out on the water.