YFG-812/812C Bassoons
![](/sv/files/special_orders_1_b7a962afa78d3b6a29b97ed2b32d8267.jpg?impolicy=resize&imwid=240&imhei=109)
1. Right-hand top F# roller
![](/sv/files/special_orders_2_ee2d282ab05d6c259ce91354d083fbd8.jpg?impolicy=resize&imwid=240&imhei=109)
2. Right-hand thumb F# rollers
3. Right-hand E rollers
4. Right-hand Bb roller
![](/sv/files/special_orders_5_48920203fc7d9c991ac37b7ac84f63c4.jpg?impolicy=resize&imwid=240&imhei=109)
5. Right-hand pp slide system
![](/sv/files/special_orders_6_5a3a3881f184420bc76d1c489f04c680.jpg?impolicy=resize&imwid=240&imhei=109)
6. Right-hand Eb trill key*
![](/sv/files/special_orders_7_161936ac63be5571df8c1d38967023f9.jpg?impolicy=resize&imwid=240&imhei=109)
7. Left-hand rollers for C# & pp
8. Left-hand low C & low D rollers
![](/sv/files/special_orders_9_bf35db0be6ee9d5afdca44529c1535ba.jpg?impolicy=resize&imwid=240&imhei=109)
9. Left-hand Eb trill key*
![](/sv/files/special_orders_10_7049c8d549da996a59865fb934826f37.jpg?impolicy=resize&imwid=240&imhei=109)
10. Joint hinge
![](/sv/files/special_orders_11_4617c3eaea92ec1bcdfbee7bf3dbb0df.jpg?impolicy=resize&imwid=240&imhei=109)
11. A-pp arm connecter
![](/sv/files/special_orders_12_4cdd51fbeb05938bb0dba75878fd2666.jpg?impolicy=resize&imwid=240&imhei=109)
12. Silver tonehole tubes
*Please note that either 6. or 9. may be ordered, but both cannot be installed on the same instrument.