Quick Screw 5" 10 Pack Heavy Duty Hidden Rain Gutter Bracket Hook Hangers with Clip …

Do these come in longer lengths? 6-7"

What is the recommended distance between brackets for 5" aluminum gutters?

Does the bracket that slides down over the back of the gutter, then fit ok up under the drip edge??

my aluminum gutter width is 5-1/2" will these fit?