J-Hook Cantilever Umbrella Base brackets secures easily by hand to

secures easily by hand to your deck or dock

CANTILEVER UMBRELLA SAVING TECHNOLOGY

Simple/Smart: uses the joist system on your deck or dock to securely anchor your shade umbrella

Designed to hold cantilever umbrellas with square bolt pattern hubs or bases (bolt hole distances 4 1/2-inch or smaller)

J-Hook Cantilever Umbrella Base brackets secures easily by hand toNOTE: 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.