Ultimate Support TS-99B Lift-Assist TeleLock Speaker StandThe Ultimate Support TS 99B Lift Assist TeleLock Speaker Stand are extraordinarily strong yet lightweight due to its over sized heavy wall aluminum tubing. They're everything you'd expect from an Ultimate Support speaker stand they're strong, sturdy, lightweight, 100% field serviceable, and easy to set up and take down. However, the TeleLock collar gives the user the ability to safely raise or lower the stand WHILE a speaker is on it thanks to the