PRODUCT INFORMATION

Heavy-Duty Deck Clamp – Features a large 0-2" opening to securely fasten patio umbrellas,shade sails,or fishing rods to decks railings,pools, boats,benches, fences, and more.No wobbling!

Adjustable Fit – Works with umbrella poles 0.75" to 1.5" thick (ideal for market umbrellas, flags, or fishing rods).You can adjust the hole diameter by tightening the screw.

We include an additional screw for a more flush fit, compared to the triangle screw.