New, Unused, Trumpet, Cornet, Flugelhorn O-Ring Set Trumpet, Cornet, Flugelhorn O-rings For 1st and 3rd slide → 4 pieces Installed to prevent the metallic sound (clicking) when moving the slides to change the pitch of the trumpet. ■New, Unused■ Trumpet, Cornet Valve Cap Space Rubber O-rings → 3 pieces By loosening the trumpet valve cap, it changes the sound and playing feel of the instrument. If left as is, it may become too loose and fall off while playing, but these rings are installed to prevent that. Compatible with most instruments, including Bach and YAMAHA. The instrument in the image is attached to a Bach (image). Product number A2641351 Manufacturer's suggested retail price: 242 yen (tax included) per piece The Bach instrument is not included in the product. Please ask if you have any questions. #YAMAHA #Yamaha #bach #Bach #Martin #Martin #Callichio #Callichio #OLDS #Olds Type...Trumpet Type...Cornet Level...Advanced