【Sturdy Reinforcement】 This listing is for a PACK OF 2 poles. Lightweight, durable boat cover support system prevents sagging and pooling on your boat cover, protecting your vessel from rain, snow, sun damage, and debris buildup when not in use 【Telescoping Design】Anodized aluminum pontoon cover support poles adjust from 34 to 60 inches to accommodate different boat sizes and cover clearance needs 【Secure Grip Base】 Boat tarp support poles' 3.5-inch diameter rubber caps with enhanced suction grip firmly to decks, providing stability without scratching hulls 【 Easy Installation 】 Our boat poles for cover feature a twist-lock mechanism that allows easy height adjustment and secure placement, for quick installation and removal 【Additional Information】 Pactrade Marine aims to elevate your outdoor adventures with top-quality, competitively priced products. Our 1-year warranty covers defects, offering repair or replacement upon return. Proof of purchase required. Colors and dimensions may vary. Item Number: PC11749 x 2 This is a pack of 2 Pactrade Marine boat support poles that reinforce the cover to prevent sagging so there are no areas for muck and water to collect, making it much easier to remove the cover when boating season returns. They support boat covers to prevent rain, wind, sun and snow from damaging the boat. The improved and enhanced suction base makes it easy to stick firmly to the deck when boat cover is in use. The rubber cap is 3.5 inches in diameter. They are the right size to provide the stability needed to make sure the poles stay in position. The bar can be unlocked by twisting in the opposite directions to allow telescoping and then back to secure in place. This also allows for desired height and need to support the boat cover. The twisting mechanism makes it easy to lock. These support poles are accessories needed by boat owners. Regardless of seasons, they safeguard your boat from being damaged when not in use, providing the simple solution by reinforcing the cover to prevent sagging.