Fuel line clamp yes or no

Those look like "push lock" or some other brand similar. They require the correct hose. You cannot just use "any" hose. However, using clamps on that, hose right or wrong, may not be the thing to do. Those barbs are extra deep and sharp, and a clamp may simply cut the hose

It is IMPORTANT to have a hose and fittings system that is compatible. A much much better plan is something like "make your own" hose ends with JIC/ JAN type fittings, but just like always, they require compatible type fittings.