This Is Our 17.5'' Round Diameter Umbrella Base, Which Is Ideal For Holding Your Umbrella Securely And Evenly In Place. It Is Really A Practical Addition To Your Backyard Or Your Patio Area. Includes A Coupler To Allow It To Fit 38mm To 48mm (By Adjusting The Adapter) In Diameter Umbrella Poles.Includes A Hand-Turn Knob For Securing Umbrella To The Base.
This Is Our 17.5'' Round Diameter Umbrella Base, Which Is Ideal For Holding Your Umbrella Securely And Evenly In Place. It Is Really A Practical Addition To Your Backyard Or Your Patio Area. Includes A Coupler To Allow It To Fit 38mm To 48mm (By Adjusting The Adapter) In Diameter Umbrella Poles.Includes A Hand-Turn Knob For Securing Umbrella To The Base.