Harvey, you're still looking in the wrong place
Put it above the toilet, in the head, BEFORE you go through any bulkheads. Loosen the two screws that hold the discharge fitting on the base of the toilet and and rotate it so that the hose goes straight up...over the loop, then back down to wherever you want to go through the bulkhead...break the hose there & put a 90 degree radius fitting in it...and on to the thru-hull.And btw...while I have your attention...Typing in all caps is the cyber equivilant of SHOUTING. It's also hard to read. So how 'bout turning off your caps lock?