Okinawa Sanshin (Okinawan three-stringed instrument) Bone Bridge & 2nd String (Chiru) Set Bone Bridge 2nd String This is a set of strings for the Okinawa Sanshin. Bone Bridge x 2 Set of 3 strings x 2 Please consider. For 1.5 and 1 strings, please inquire via comments. We are selling Okinawa Sanshin and Okinawa Sanshin supplies. * We also accept Sanshin maintenance and repairs (body re-covering, karakui adjustment, bun-ate, etc.) ※※※※ ※※※※ ※※※※ ※※※※※