On-Ground Spreader is chosen when shooting is performed on a level surface, such as studio, city streets, offices, sport fields and stadiums. It allows for rapid set-up and pull down by keeping tripod legs at an equal or preset distance relative to each other. Attaches directly to the feet at the bottom of a tripod and its arms are telescopic to allow extension of a tripod leg without detaching the spreader. Fits DA-100 Short tripod.