ta/fc tin work

could some one refresh my memory on the thickness i cant find my rule book im thinking .40 but i dont want to be to thick are thin

thanks for your help jim

 

tin

dash 040....firewall 050.....

 

thanks bill

building a new fiat altered getting ready to put the tin in it then its off to the paint shop hopefully jagger can use some blown altereds next year in some of his shows