{"product_id":"willies-custom-brass-willies-trombone-mouthpiece-polaris-series-polaris-large-bore-tenor-gp-finish","title":"willie's Custom Brass Willie's Trombone Mouthpiece POLARIS Series POLARIS Large Bore Tenor GP Finish (☆)","description":"A symphonic model of European type 6-1\/2. With seven different cup depths, it can be used for any playing style. Supervisor: Toshihiro Shirahama (Associate Professor, Kurashiki Sakuyo University) GP finish, rim diameter 25.40 (mm), throat diameter 7.00 (mm), similar to other companies' sizes: back 6-1\/2A \n\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e","brand":"Mega Shop Japan","offers":[{"title":"Default","offer_id":49162082320704,"sku":"B087637V1H","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/files\/71cm0kqVMdL._AC_US1200.jpg?v=1719153435","url":"https:\/\/megashopjapan.com\/products\/willies-custom-brass-willies-trombone-mouthpiece-polaris-series-polaris-large-bore-tenor-gp-finish","provider":"Mega Shop Japan","version":"1.0","type":"link"}