Sturdy steel rod combination for use with various base plates with M20 threaded bushes. The extension tube has a diameter of 35 mm to accommodate speaker cabinets with a flange socket. The height is fixed with a safety hook and secured with a low-noise, backlash-free clamping screw. The slim design of the clamp enables space-saving transportation and ensures a stylish appearance. The usable height is between 1,090 and 1,790 mm and can be adjusted in 4 steps of 175 mm. A useful mounting aid protects the speaker from scratching.