The Kupo 30 Inch Master C-Stand with Sliding Legs in Black is a steel lighting support composed of two legs that are spring loaded to open in fixed positions while the third leg is height adjustable by loosening the knob and sliding it up and down the main riser section. This enabling the user to raise one leg higher than the other legs to level out the stand on uneven terrain or even stairs. The Kupo 30" Master C-Stand rises to a maximum height of 250cm.