All-Silver PtP Neck Joint Super Ring for Yamaha Soprano 2mm Platinum plating for neck rings now available. A sound that captures all the breath blown in, without any loss. This effect is demonstrated evenly from high to low notes. "Nagasawa Seisakusho" original wind instrument boost item. Compatible Models ・For Yamaha Soprano ・Models with a neck joint diameter of 18mm For Yanagisawa, please use the Yanagisawa version. * A 2mm "950 Silver Ring, Platinum Plated Finish" is attached to the neck joint of a Yamaha (18mm diameter models) soprano saxophone. ☆Typical characteristics of each surface finish☆ Pure Silver: Characterized by the soft tone of silver. GP: Characterized by a rich sound with good articulation. PGP: Characterized by a warm sound. PtP: Clear articulation and sound. A finish that combines all the qualities of pure silver, GP, and PGP. Main benefits of attaching a joint ring Easier to produce flageolets. Flageolets sound fuller. Flageolets sound better. In addition, many users have reported other benefits, such as improved overall resonance and a more stable tone. Made using the same silver soldering and polishing method as rings. ☆The item for sale is one ring. Material: 950 Silver, Platinum Plated Finish Ring inner diameter is 18mm, with some error. Ring outer diameter is 20mm, with some error. Made to be slightly loose. Please give it a try. At Nagasawa Seisakusho, The creator himself has won awards in international competitions, and based on that experience, has repeatedly tested and prototyped, and is designing and manufacturing all-silver wind instrument boost items in the workshop in Hatoyama-machi, Hiki-gun, Saitama Prefecture.