Mmmm, can't help with O ring but good to know. I write on my brass with a black fine tip laundry marker. Nice and clear. Cleans off when I clean the brass
Type: Posts; User: Jhon
Mmmm, can't help with O ring but good to know. I write on my brass with a black fine tip laundry marker. Nice and clear. Cleans off when I clean the brass