ERGObone-Trombone support In the ERGObone kit you will find the following parts: The black harness, with genuine leather covered shoulder paddings A chest part, made of clear plastic plate and black plastic counter part The plastic clamp, gray or black in colour plastic padding inside the clamp The support rod with a spring mechanism and height adjustment The black support tube made of aluminium a rubber plug in the bottom end and a rubber band in the upper end
