{"product_id":"willies-custom-brass-willies-trombone-mouthpiece-polaris-series-polaris-large-bore-tenor-sp-finish-d","title":"willie's Custom Brass Willie's Trombone Mouthpiece POLARIS Series POLARIS Large Bore Tenor SP Finish (D)","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) SP 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":49162082648384,"sku":"B087624TBL","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/files\/71cm0kqVMdL._AC_US1200_8f15223e-5ed9-4491-8b22-e2fbbdb829cb.jpg?v=1719153437","url":"https:\/\/megashopjapan.com\/products\/willies-custom-brass-willies-trombone-mouthpiece-polaris-series-polaris-large-bore-tenor-sp-finish-d","provider":"Mega Shop Japan","version":"1.0","type":"link"}