MOBILE PERCUSSION RACK Features 5" chrome plated casters. Pneumatic tires are shown. Easily disassembled without tools. Supplied with one 6 ft & two 3 ft. 1.5" diameter tubing with four corner clamps. Additional horizontal tubing may be added for heavier instruments. Clamps rotate to allow correct positioning of instrument. All wheels lock. Instruments shown but not included. 70#