Kupo 40-Inch C Stand Zinc Alloy Casting Turtle Base With Spring Ring Locking System (Black)The Kupo Master C Stand with Turtle Base features a unique innovation in the world of C Stands that enables the still or moving image maker of any skill level to open and collapse the legs of the base in under two seconds! The Master C Stand is outfitted with a patented spring ring locking system that removes all tension from the legs so that gravity can do the work for you. A turtle base is an industry term where the riser section can be quickly