Boat Covers by Better Boat. This sturdy telescoping boat cover pole support is made from marine-grade materials and comes with 2 tops 1 is a rubber cap style with snap and the other is a mushroom cap with slits that can be used with support straps not included making these boat cover support poles adjustable versatile and able to work with the different styles of boat covers.

Boat Cover Support Poles 2 Pk Support Systems – Two Adjustable Small to Large Posts Boat Cover Pole for Jon Boat Pontoon Boat Cover Aluminum Boat
$47.70