SeaLux Marine offer Adjustable Boat Cover Support Pole System set, and Support Poles at your preference. Our Support System is the easiest and most economical way to add years to the life of your cover. The system works to eliminate virtually all possible areas that could collect water and allow it to pool. SeaLux Adjustable Boat Cover Support Pole System is a great solution for giving your boat cover a nice peak for shedding water and light outdoor debris. Adjustable height makes the pole versatile in that it can be used as the tallest peak of your cover, or it can be sized down to be used as a secondary or lesser load-bearing peak.