Yamaha Key Guard Adjusting Screw with Purple Felt for Alto Tenor Bari Saxophone
Yamaha Alto, Tenor and Baritone Saxophone Key Guard Adjusting Screw with Felt. 1 x Key Guard Adjusting Screw - Yamaha Part Number N1543610. 1 x Purple Key Guard Felt - Yamaha Part Number N1543321. These are used on a range of Yamaha Saxophones.