Calumet Studio Pole, Extends to 12.4 Feet The Calumet Studio Pole is a sturdy, fully adjustable pole support system that is ideal for creating a background support or suspending a lighting system. The cam-lever arm provides smooth action while exerting the correct amount of pressure for easy installation. The safety latch auto-engages and assures your equipment is secured properly. Rubber ends and white nonmarring pads protect floor and ceiling from damage. Can be used in the studio and on location. Great for small spaces and weighs only 6 lbs