【Maintained by the manufacturer!】 【Inner tubes have been cleaned!】 【Consumable parts have been replaced!】 【Repair invoice included!】 YAMAHA Custom YSL-8440 Tenor-bass trombone, medium-bore Includes mouthpiece, 2 cleaning rods, manual, care book, and oil. This instrument has just completed maintenance at YAMAHA and is ready to play immediately after purchase. While there are age-related scratches and dents, they do not affect playability, and the manufacturer confirms it is in working condition. 【Maintenance Details】 ○ Inner tube cleaning ○ Rotary valve adjustment ○ Slide adjustment ○ Soldering of slide lock lug ○ Correction of slide receiver distortion ○ Replacement of consumable parts (stopper felt, rotary valve rubber, corks, end plug rubber) ○ Mouthpiece cleaning Additionally: * The hard case has erased name markings. * Although difficult to see in the photos, there are several noticeable scratches, a few centimeters long, on the bell. Please examine the photos carefully for other details and purchase with the understanding that this is a used item. Thank you for viewing.