The 528XB is the ideal location tripod, with a massive 50kg load capacity. It is a sturdy single-stage tripod with a single-tube leg structure. Tubes are made of stainless steel for strength under heavy loads, and aluminum for weight saving. The leg spread is fully adjustable, but also incorporates a 30° locked position for faster set up and greater strength. A 100mm bowl accepts industry-standard half-ball video heads and allows you to level the head quickly for accurate panoramic shots. The included claw ball allows you to use it with heads not equipped with a half ball. The 528XB includes a versatile mid-level spreader, which has telescopic “ratchet-Inch braces that click into place in each of the preset positions for faster deployment. Each brace can be individually set, allowing each tripod leg to be separately positioned. Attachment: 3/8'' screw; closed length: 38.98 in.; color: black; head bowl: 100mm.; leg cross-section: round; 2 leg sections; legs tube diameter: 40.35mm.; load capacity: 110.23 lbs.; material: aluminum + steel; maximum height: 58.27 in.; minimum height: 28.74 in.; spreader: mid level - fixed arm length.; suggested dolly: 114.; weight: 16.31 lbs.