The Gravity GSP 4722 B is a heavy-duty speaker stand with a convenient hand crank and rack and pinion that make it easy to raise your speakers to the desired height. It is made of hard-wearing steel tubing with a folding tripod base and durable cast aluminum leg collar. A large knob set screw and safety pin secure the telescoping pole, which extends from 1.5 m to a maximum height of 2.4 m. The stand is TÜV/GS certified.