... or round shape 3. various colors Side hanging umbrella for garden side post umbrella, steel ... round type 3) 8 steel ribs, 23mm*10mm4)pole: 38mm*58mm, steel power coated5)Size: Dia.2m ... 8 ribs. * Frame: Powder coated aluminum. * Main Pole: Rectangular " Corner Mount". *All hardware is made of stainless ... & stored in seconds. * Umbrella closes against the pole in a cone position when not in use.Square , ...