... 27"X8k Top sell golf umbrella fiberglassFabric: 190T polyester fabricFrame: auto open 14mm FBR shaft, FBR frameHandle & top ... auto open-closeFrame(w/withoutwindproof function)shaftMaterial:steel,aluminum,Titannium-alumium,fiberglassFinish:black color,zin-plated,nickel ... HEX,quadrateDifferent dia & length are availableribsMaterial:steel,aluminum,Titannium-alumium,fiberglassFinish:black color,zin-plated, ...