see my spring reference chart
Fits YEP-202M and YBH-301M (orchestral Baritone YBH-301 is a different kit)
YFH-6310ZG
Fits:625SP King Baritone B1104S King Baritone B1104 King Baritone 12I Conn Baritone 15I Conn Baritone 14I Conn Baritone B1103SP Bach Euphonium B1103 Bach Euphonium 628 King Euphonium 628SP King Euphonium B1114 Bach Baritone 623 King Euphonium 1140M King Marching Tuba 1140MW King Marching Tuba 627 King Baritone 625 King Baritone King Sousaphone after 1985
like the King 1121 & K20SP marching mellophone
Bach, Cornet, Flugelhorn, Trombone, & Trumpet Valve Repair Kit Amado see my spring reference chartOEM Bach valve repair kit 3 springs, top cap felts, valve felts, valve guides, & 2 waterkey pads. FH200 Flugelhorn & many others. For a TR300H2 trumpet, see my kit ID# 16098 it's a little different for the H2. If unsure contact me. Fits: FH200 Bach Flugelhorn 843 Bach Valve Trombone FH200S Bach Flugelhorn 39 Bach Alto Trombone 12 Bach Tenor Trombone LT36 Bach Tenor Trombone LT12 Bach Tenor Trombone LT16 Bach Tenor Trombone LT42 Bach Tenor Trombone 16