This full set includes an attaching plate to be placed onto the horn with four plastic bands, support rod, an adjustable coiled spring with disc lock, rubber gaskets for adjusting the plate to your horn, one 26 cm support tube, rubber plug and screws, the belt counter piece for playing while standing and even marching. This set enables a lot of movement while playing!
Here you can find more information about the ERGObrass Euphonium support.
Here you can find more information about the ERGObrass Euphonium support.