THIS IS AN OLD HANCOCK HULL WE THINK, TOOK IT DOWN TO THE RUNNERS. NO TWO RUNNERS THE SAME! RANGE IS ANYWHERE FROM 9-1/2" TO 14" BETWEEN THEM ON A 7 RUNNER BOAT! COMPLETELY RESTRUCTURED WITH MY INTERNAL DESIGN, 12" CUT OFF TRANSOM TO RECTIFT ELECTROLLISIS# IS THAT SPELLED RIGHT? LOL