J-Hook Cantilever Umbrella Base brackets these brackets are custom designed

these brackets are custom designed to safely secure your umbrella to your unique deck or dock

Extremely durable

Uses 2 joist fastening brackets to securely anchor your cantilever umbrella

See the Fastening Bracket Collection here

J-Hook Cantilever Umbrella Base brackets these brackets are custom designedNOTE: Two interchangeable Fastening Brackets are required with each Cantilever Umbrella Base. These brackets are custom designed to safely secure your umbrella to your unique dock or deck. If your deck surface boards are wider than 5 1 2 inchs or your supportive joists lay on a diagonal under the boards, contact us prior to ordering. See the Fastening Bracket Collection here. REVOLUTIONARY, CANTILEVER UMBRELLA SAVING TECHNOLOGY. Will never blow over.