Attaches By:3/8'' screw attachment typeBubble Spirit Level (No.):1 numberCenter Column: gearedColor: black colorColumn Cross Section: roundLeg Cross Section: roundLegs Tube Diameter:25.20mmMaterial: aluminumSpreader: mid level - fixed arm lengthSuggested Dolly:181BClosed Length:32.28 inLeg Sections:3 numberLoad Capacity:26.46 lbsMaximum Height:89.37 inMaximum Height (with Center Column Down):70.47 inMinimum Height:30.31 inWeight:9.15 lbsManfrotto Bag Chart Manfrotto 028B Triman Camera Tripod - Black