YFG-812/812C Bassoons
![](/pl/files/special_orders_1_a2f6b97d503fb4f4ca504be65ab97065.jpg?impolicy=resize&imwid=240&imhei=109)
1. Right-hand top F# roller
![](/pl/files/special_orders_2_52447b39325ac33366c7258ee5e4a7ea.jpg?impolicy=resize&imwid=240&imhei=109)
2. Right-hand thumb F# rollers
3. Right-hand E rollers
4. Right-hand Bb roller
![](/pl/files/special_orders_5_3817a79317266077acf1f26eb645da2e.jpg?impolicy=resize&imwid=240&imhei=109)
5. Right-hand pp slide system
![](/pl/files/special_orders_6_ea02ddeed19dda058405c8a13059a124.jpg?impolicy=resize&imwid=240&imhei=109)
6. Right-hand Eb trill key*
![](/pl/files/special_orders_7_b114e89d78948ac9e18d3d2797f6c523.jpg?impolicy=resize&imwid=240&imhei=109)
7. Left-hand rollers for C# & pp
8. Left-hand low C & low D rollers
![](/pl/files/special_orders_9_2babb38493ab064a6a168876efeaedfc.jpg?impolicy=resize&imwid=240&imhei=109)
9. Left-hand Eb trill key*
![](/pl/files/special_orders_10_bdee8e561ddd1f85186761861dc214c6.jpg?impolicy=resize&imwid=240&imhei=109)
10. Joint hinge
![](/pl/files/special_orders_11_3aefca753e05dfe5f6e5901ef898203a.jpg?impolicy=resize&imwid=240&imhei=109)
11. A-pp arm connecter
![](/pl/files/special_orders_12_700f0dc6465c9fcfd46ba2f7897a7ae0.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.