{"product_id":"willies-custom-brass-willies-tuba-mouthpiece-mk-series-walkure-mk-sp","title":"willie's Custom Brass Willie's Tuba Mouthpiece MK Series Walküre MK (SP)","description":"A prototype of the Walküre for tuba. The cup of the MK-C II is deeper, aiming for a German sound. Supervisor: Masaru Kina (part-time lecturer at Senzoku Gakuen College of Music) Rim diameter 32.07 (mm) Throat diameter 8.22 (mm) \n\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e","brand":"Mega Shop Japan","offers":[{"title":"Default","offer_id":49162109256000,"sku":"B087FQTWZD","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/files\/21MWQL932QL._AC_US1200.jpg?v=1719153644","url":"https:\/\/megashopjapan.com\/products\/willies-custom-brass-willies-tuba-mouthpiece-mk-series-walkure-mk-sp","provider":"Mega Shop Japan","version":"1.0","type":"link"}