... pongee fabric -rubber handle aluminum top FYD11-A13B23"8k auto open aluminum straight high quality umbrella Size (rib length) ... 160T, 170T, 180T, 190T, 210TFrameShaftMaterial: steel, wood, aluminum, Titanium-aluminum, fiberglassFinish: black color, zin-plated, nickel plated, chromium ... the umbrella according to you requirement with high quality and competitive price 23"8k auto open aluminum straight ...