What size fuel line question ???

[Joseignacio]

What size fuel line should I use on a Mercury 150 HP carburated from the tank to the water filter separator?

 

[Barnacle_Bill]

Re: What size fuel line question ???

I used 3/8 on mine.

 

[NESAR]

Re: What size fuel line question ???

I haven't used anything such as fuil lines or tank what is a good hook up for my boat? I want to get it in the water soon need to buy everything new. 175 merc outboard