TAMA Safety Lock Marching Stands set the standard for adjustability, versatility, and safety. All stands easily adjust to the desired height. Snare, tenor, and bass drums can be positioned in any of 360 degree positions with complete stability. The center of gravity design prevents drums from tipping over. Legs can adjust to allow setup on uneven terrain or in stadium seating. All stands include a duel locking system that safely lock each drum to the stand. Even bass drums will stay in place if accidentally bumped or in high wind conditions. Each stand also features a multi lock clamp to securely lock each stand to the stadium seat. There is no danger of stands tipping over while performing at sporting events.Fold and Positioning BarThe upper part of the tenor stand is easy to fold and becomes very compact. The Positioning Bar allows for position memorization and faster set up.Tenor Anti-Shake Support BarThe Tenor Drum Stand is equipped with an Anti-Shake L-rod Support Bar that prevents wobbling and provides increased stability.