Seal Skin Boat Cover Support Poles With Straps are designed to keep water, snow, leaves, etc from accumulating on your boat cover. Built from Strong aluminum tubing these support systems extend the life of the cover and your investment. Will fit most Boat/Pontoon applications up to 28 feel long. Includes Telescoping Cam Lock Support Pole & Straps Fully anodized aluminum pole Holds up to 120 lbs.—twice as much as most poles Extends 29"-56" die-cast collar Stainless steel components Installs easily and prolongs cover life