Yamaha Trumpet Valve Piston Guide Flat Cornet Flugelhorn Marching Brass Set of 3

Compatible Models: Alto Horn:YAH-602~YAH-602S~YAH-803~YAH-803S Cornet:YCR-2330~YCR-6320S~YCR-6330~YCR-6330(2)~YCR-6330S~YCR-6330S(2)~YCR-6330ST~YCR-6335~YCR-6335DT~YCR-6335H~YCR-6335HS~YCR-6335S~YCR-6335SDT~YCR-6610~YCR-6610S~YCR-6610SDT~YCR-6610ST~YCR-6610T~YCR-8335~YCR-8335(2)~YCR-8335G~YCR-8335G(2)~YCR-8335GS~YCR-8335GS(2)~YCR-8335S~YCR-8335S(2)~YCR-8620~YCR-8620S Flugelhorn:YFH-231~YFH-2310~YFH-2310S~YFH-231S Marching French Horn:YHR-301M~YHR-301MS~YHR-302M~YHR-302MS Marching Mellophone:YMP-201M~YMP-201MS Valve Trombone:YSL-354V(C.LAC.) Trumpet:T-110S~YTR-1310~YTR-2320~YTR-2320E~YTR-2320ES~YTR-2320S~YTR-5335G~YTR-5335GS~YTR-5335GSAL~YTR-6310~YTR-6310B~YTR-6310SB~YTR-6320~YTR-6320S~YTR-6330F~YTR-6335(#401001-)~YTR-6335(-#30XXXX)~YTR-6335HSMV~YTR-6335J~YTR-6335S(#401001-)~YTR-6335S(-#30XXXX)~YTR-6340ST~YTR-6345~YTR-6345G~YTR-6345GS~YTR-6345S~YTR-6445~YTR-6445S~YTR-6450S~YTR-6610~YTR-6610S~YTR-6810~YTR-6810S~YTR-8335LA~YTR-8335LAS~YTR-850GS~YTR-9310M~YTR-9320ML~YTR-9330ML~YTR-9335ML~YTR-9340L~YTR-9345L~YTR-9410L~YTR-9420L~YTR-9430L~YTR-9440L~YTR-9610~YTR-9620~YTR-9630~YTR-9710~YTR-9820~YTR-9820C~YTR-9830~YTR-9910