Porter tip and roll weighted base system requires no installation. Powder coated 2-3/8" steel standard with eye bolts and eye nuts for net attachment at men's volleyball, women's volleyball or badminton heights. 24" diameter domed steel base weighs approximately 145lb and is encased in black, non marking rubber to prevent sliding and floor damage. Base has 3” diameter non marking casters for easy transport. Available as a pair of end standards and a single center standard.