PA Speaker Poles 35mm to M20 by Gear4music are a pair of telescopic mounting poles for sub/satellite PA systems allowing you to set your tops to the ideal level for perfect projection. The standard 1-3/8″ diameter with an M20 connector on the bottom end makes these poles suitable for most systems and the lockable height adjustment mean your tops will be held securely in position all night long. Features/Specifications Steel construction with standard 35mm diameter and M20 connector Secure locking-pin height adjustment Minimum Height: 31″ Maximum Height: 53″ Maximum Load: 35kg Music is for everyone so we’re making it easier for you to start playing. Backed by our years of professional experience the Gear4music range gives you access to a vast collection of instruments audio gear and accessories. Produced ethically and responsibly theyre suitable for every musical interest while meeting the expectations of a caring world. There’s never been a better time to start making music.