Gravity GR-GSP2342GSB Adjustable Gas Spring Speaker PoleRaising and lowering your loudspeakers while being kind to your back that's what the Gravity SP 2342 GS B speaker pole with gas spring was made for. The SP 2342 GS B is a classic speaker pole made of strong, lightweight aluminum. A gas spring is installed inside the pole, which lifts all conventional loudspeakers weighing up to 18 kg. All you need to do is loosen the adjustment screw and watch your speakers go up. The pole ensures maximum stability,