The Yamaha YSL-356R trombone features a chrome-plated inner slide that not only makes it durable, but also offers a quick and sensitive response. This Yamaha intermediate trombone also consists of a one-piece yellow brass outer slide that gives enhanced durability and quality to the sound. With the one-piece inner slide stocking, this Yamaha trombone ensures airtight slide construction, easy slide action and great alignment. The Yamaha YSL-356R has refined F-attachment that provides airflow throughout the F-attachment. For rich and flexible sound response, this Yamaha intermediate trombone has a gold brass bell. Holding this Yamaha trombone is very easy, thanks to its equal weight distribution. The Yamaha YSL-356R has a laser-fused pluzuma welded bell for equal vibrations