Boat Cover Support Poles Support Systems, Height Adjustable 304 Stainless Steel Support Poles with Stable Full-Touchdown Iron Alloy Base for Jon Boat Pontoon Aluminum Boat Tarps Bimini Tops

Effortless and Stable Height Adjustment - Easily adjust the height from 29.5 inches to 66.9 inches with a simple twist and tightening mechanism.
The pole is constructed from three telescoping sections, each featuring an internal expansion lock and an external PE snap ring.
It offers outstanding strength and durability, delivering dependable support in extreme temperatures, high winds, heavy rain, snow, hail, and similar conditions.
Comprehensively Upgraded Stable Base - Boasts an extra-large footprint measuring 11.8" x 11.8" for complete surface contact.
The larger floor area delivers increased stability and reduces the risk of tipping compared to tripod mounts or hollow circular designs.
Furthermore, it is constructed from 2.75 lb iron alloy to maintain the stability of the entire support pole during boat rocking and high winds.
The electrophoresis surface finish improves corrosion resistance, and the soft EVA material on the bottom protects the boat board from scratches.
Heavy-Duty 5" Mushroom Cap - The top cap is made from a durable nylon material that is harder than the standard SBS typically available, providing resistance to falling and tearing.
It is also appropriate for prolonged use in humid environments with significant temperature variations.
It includes 3 holes ( 11.8" long and 0.51" wide) for threading straps, which assist in keeping the boat cover upright when the cover is on or during winter winds.
Simple Installation - Features a quick and easy installation process requiring just 30 seconds, and comes with a pair of installation gloves.
Additionally, all components have undergone thorough testing through environmental simulations