Yamaha Euphonium, 4 Valve Euphonium YEP-321 YEP-621, 1983 - 1985, Springs & Felt Kit Cork Washers Trumpet Valve Guide

Trumpet Valve Guide

and 2 water key pads

Bach Stradivarius water key 3rd slide replacement kit

top cap felts

Yamaha Euphonium, 4 Valve Euphonium YEP-321 YEP-621, 1983 - 1985, Springs & Felt Kit Cork Washers Trumpet Valve Guide4 valve Yamaha Euphonium, specifically YEP 321 & YEP 621 springs and felts kit (before 1986). 4 each springs, valve stem and top cap felts (same felt). See my item ID# 16985 for a 4 Valve Euphonium YEP 641(2) 1987 1995 See my item ID# 16833 for a 4 valve YEP 642 & YEP 842 Euphonium 4 Valve repair kit 2010 . See my item ID# 16196 for a YEP 201 201M and ID# 16029 for a YEP 202M and YBH 301M Marching Baritone and Euphonium Repair Kit. They are different