fuel and brake

hey i have a 93 2 wheel dive toyota and i am running stock fuel pump and i was about to put my tank back in and i wana put all new lines in so i was wonding what size u guys think and what type of line for exmp ...braded stainless ext and wjat size brack line and what size fuel line thanks alot

fuel line run 3/8 stainless
fuel return 3/16 stainless
brake line 3/16 stainless
w/ stainless metric flare nuts