Which Fuel Filter?

Fram G1 is for 1/4”
Fram G2 is for 5/16”
Fram G3 is for 3/8”
This is for the plastic filter- it used to be for the metal. Don’t use plastic.
Use that as a cross for what ever brand you use in metal - please use a metal filter and not a plastic filter. Plastic- bad. Metal- good.