Euphonium (euphonium) player Glenn Van Looy's signature Adjustable Bottom Caps for euphoniums. In excellent condition, having been used only a few times. This product is compatible with Wilson euphoniums (※also fits Adams). Attaches to the 4th piston only. The bottom cap can be disassembled, allowing you to reduce the weight and change the resistance. For more details, please refer to the manufacturer's website below: https://www.heavybottomcaps.co.uk/product-page/glenn-van-looy-euphonium-abc The new price appears to be £78.95 plus £17.82 shipping from the UK. (Approximately ¥19,300 as of October 30, 2024) #Euphonium #Euphonium #HeavyBottomCap #ABC #GlennVanLooy #glennvanlooy #Wilson #willson #adams