Yamaha Clarinet, Adjustable Thumb Rest Attach Screws Handle then seat the valve seat

then seat the valve seat into it

Sousaphones (YSH-301

Stem cork OD 1/2" x ID7/32" x 1/16" thick

CE-40 euphoniums and CT-300 Tuba

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

Yamaha Clarinet, Adjustable Thumb Rest Attach Screws Handle then seat the valve seatYamaha Clarinet, adjustable Thumb Rest Attach Screws, P N M5141010. Pack of Ten.