Light, Durable Marching Percussion Stands Multiple patented systems combine to ensure these marching percussion stands are incredibly adjustable for the bleachers. They are crafted from a tempered aluminum aircraft alloy, so they’re amazingly light, strong, and durable for the field. These sturdy stands employ Randall May AIRlift Technology, a cutting-edge air suspension system that allows instantaneous setup and height adjustment, and Randall May Advanced Tripod Technology (ATS), which lets you adjust each one of each stand’s legs independently. Plus, each Yamaha RM-MASH marching percussion stand promotes proper playing technique; features a modular design for easy storage and transport; is compatible with ABS/E-Posto carriers; and comes with a custom carry-on bag that has an ID pocket.Multiple patented systems: AIRlift and ATS AIRlift is an ingenious air suspension height-adjustment system that allows each stand’s telescoping tube to slide smoothly along its entire height adjustment range, providing instant height setup and positioning. A