This aluminum Nano stand is a perfect addition to your studio and great for many applications . The 5 sections, 4 risers design gives this an perfect balance between compact size and great useable height. Attachment (top): type 19 + adapter art. 015; closed length: 18.90 in.; color: black; column cross-section: round; column tube diameter: 25.22.19.16.13mm.; footprint - maximum diameter: 39.37 in.; leg cross-section: rectangular.; load capacity: 3.31 lbs.; material: aluminum; maximum height: 74.80 in.; minimum height: 19.29 in.; 4 risers, 5 sections; stand leg size: 15x5mm.; weight: 2.05 lbs. This replaces the Manfrotto 001B.