J-Hook Cantilever Umbrella Base

NOTE: 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.


  • Will never blow over.
  • Portable, secures easily by hand to your deck or dock.
  • Crafted in Canada with premium aluminum & stainless steel. Extremely durable.
  • Uses 2 joist fastening brackets to securely anchor your cantilever umbrella.
  • Designed to hold cantilever umbrellas with square bolt pattern hubs or bases (bolt hole distances 4 1/2-inch or smaller)

Customer Reviews

Based on 1 review Write a review