Aluminum Professional Tripod Benro A673TMBS8 Dual Stage AL Video Tripod And S8 Head Tripod Aluminum 2 stage, 3 section Dual tandem aluminum tripod legs - offers great torsional rigidity with Variable height adjustment. A474T Single Tube 100mm Bowl AL Tripod | Benro Adjustable/removable mid-level spreader - provides control over the Footprint of the tripod. The A673TM two stage aluminum tripod uses an adjustable, removable spreader, a metal 75mm bowl, oversized quick positive leg locks and dual spike feet with pads The A673TM two stage aluminum tripod is a double tandem leg design that uses an adjustable, removable spreader, a metal 75mm bowl, oversized quick positive leg locks and dual spike feet with pads, making this kit perfect for heavy loads and rigged cameras. A673TMM Dual Stage AL Video Tripod & BV8 Head - 75mm Bowl, 3 Leg Sections Twist Lever Lock Leg Release Rubber feet with Dual spikes - ideal for indoor/outdoor use and any type of terrain.