This COMBITUBE Black Aluminum Tube (62.99"/160cm) 1-Pack is one of the basic units of FOBA's amazingly useful COMBITUBE system--an accessory kit for the professional studio. Supporting a background, suspending an object for photography, mounting a light, holding a flag or a reflector--the COMBITUBE system features logic, simplicity and easy setup without any tools or accessories. These 1" (25mm) diameter aluminum tubes (available in several lengths), feature tapered, threaded steel couplers at both ends, ensuring solid connections and maximum rigidity, plus, maximum versatility. You can assemble these to match any desired length. Just six basic components allow an infinite number of combinations at any angle, on a single plane or on multiple planes. Components are also available in nickel-plated steel, silver-colored.