- Adjustable Shaft: Easily customize the hole diameter with a simple twist of the screw, ensuring a secure fit for your umbrella or flag holder. - Versatile Clamp: Features a large clamping opening for attachment to various surfaces such as bleachers, benches, tailgates, boats, masts, and fences. Perfect for keeping your umbrella securely in place. - Instant Shade Solution: This portable umbrella holder is ideal for tailgating, sporting events, outdoor work, and recreational activities. Enjoy immediate protection from sun and rain wherever you go. - Quick-Release Design: Equipped with a fast-release mechanism, it allows for easy removal and attachment of umbrellas, flags, and fishing rods without hassle. With its adjustable design and versatile compatibility, this umbrella holder is a practical accessory for outdoor enthusiasts. Whether you're at a backyard barbecue, on a fishing trip, or attending a sporting event, this holder provides stability and convenience for keeping your shade where you need it. Its robust construction ensures durability, making it a reliable addition to your outdoor gear.