YAMAHA YEP321 Euphonium All slides and pistons move, but since it's an old instrument, please judge the dents etc. from the images. If you would like any other images, please contact me. The case has several cracks, but it seems to be okay for carrying around for now. - Model: Euphonium - Accessories: With case - Condition: Used, with scratches and dirt - Number of valves: 4 valves Thank you for looking.