Thank you for viewing. Used item. The pistons and slides are not stuck, and all parts function well. The inside of the tubing has been cleaned, basic operation has been confirmed, and a simple play test has been performed, so you can start playing immediately. ■ About the YTR-135 (ChatGPT) Manufactured in Japan (Hamamatsu factory, etc.) from the 1970s to the 1980s. An easy-to-play and easy-to-handle entry-level model with stable intonation and response, typical of Yamaha. ■ Condition There are no missing parts that affect playing, but two of the slides are missing their stoppers. There are signs of use such as small scratches and dullness, but there are no noticeable dents. Please judge the condition from the photos. ■ Maintenance Details ・Cleaning the inside of the tubing with citric acid water → Cleaning the inside of the tubing with baking soda water ・Simple brush cleaning of the inside of the tubing with neutral detergent ・Disassembly of moving parts, cleaning with neutral detergent ・Piston valve operation check ・Oil application to the piston section ・Slide operation check ・Slide grease application ・Sound production and scale play test confirmation ※However, all of the above are not at a professional level, so if you require strictness, please refrain from purchasing or consider it with the assumption of maintenance. ■ Accessories ・Mouthpiece (metal, no engraving, unknown brand) 【Notes】 Due to the nature of used items, we cannot fully grasp the degree of aging, repair history, or whether the parts are original. Please check the images and only purchase if you are satisfied with the condition of the item. #YAMAHA #Yamaha #YTR-135 #YTR135 #Beginner #BrassBand #EntryModel