Product Features Patented the innovative spring ring locking system design A sliding leg for an incline or uneven terrain Locating pin is designed to be engaged for preventing accidental collapse and tip-over Unlock the knob of the longest leg so that all legs can be swung to the correct positions in seconds In the Box CL-30MK 30" Stand Kit CL 30-MK 30" C-Stand Sliding leg Quick release (Silver) Overview Description 2 riser, 3 sections Dia. 35mm, 30mm, 25mm Chrome plated steel for silver Powder coated steel for black Century Stands, or simply known as “C” Stands, have been one of the most common types of grip equipment used by the filmmaking industry for decades due to their strength and flexibility. Used on its own or in combination with a grip head and grip arm, the C-stand is used for mounting lighting equipment and a whole variety of light shaping tools and accessories. All Century Stands feature a unique base specially designed with three varied leg heights. This enables the user to position, or “nest” the stand bases so that the risers are just inches apart from one another for use in close proximity mounting of lights and other grip equipment or easy storage. Kupo CL master C stand is the latest addition to Kupo C stand series, featuring a patent-pending mechanical design that allows you to enjoy quick–release set up and a sliding leg for an incline or uneven terrain. Just unlock the knob of the longest leg so that all legs can be swung to the correct positions in seconds. While the longest leg is doing a leveling job and the spring-loaded locating pin is engaged, then the middle leg is able to keep in place preventing tip-over from the accident. Master Sliding leg C-stand provides a quick, safe and right support.