Ceiling too high? Still use your Autopole with this base. Designed to give you the maximum stability so you can keep using your favorite product for all of you support needs. Manfrotto Single Base for Autopole Display. Closed length: 33.86 in.; color: silver; column tube diameter: 45mm tube; footprint - maximum diameter: 49.61 in.; material: aluminum material; stand leg size: Ø22mm leg size; weight: 2.65 lbs.