The ss400b autolock speaker stand from hercules is the perfect stand if youre looking for portability durability and sturdiness. Featuring the quik n ez autolock the patented design ensures that once youve turned the autolock to the lock position the speaker will remain in your preferred setting and not slide back when raised up to height. There is also a safety pin for extra security so that when loaded it ensures that the knob stays in the lock position. The lower shafts edge is designed with a beveled edge for loud bearing and reinforcement which provides extra support and stability. The stand is made from aliminium tubing which gives it both strength and lightness and the tripod legs promise maximum sturdiness. The stand also folds up for easy transportation.