Hi, thanks for your reply, like you I want to clean original parts and keep patina on guitar. Have tried to add photos but couldn’t so will try adding to a new post so you can have a look, I’m not very good at this 
Regards
Mick
Hi, thanks for your reply, like you I want to clean original parts and keep patina on guitar. Have tried to add photos but couldn’t so will try adding to a new post so you can have a look, I’m not very good at this
Regards
Mick