K&M 21340 Distance Rod with Hand Crank and Ring Lock, 36.2-59.84" Height, Black

An unstable satellite system? - that does not have to be. With the patented "Ring Lock" system, the loudspeakers sit firmly and without play. The comfortable hand crank allows easy and safe height adjustment, even heavy boxes. The threaded bolt M20 on the one hand, and the patented expanding mandrel on the other, ensure a professional and extremely safe use.