Wave 2/3 intake and exhaust trailer permanent bulkheads

Bulkhead designed to mount through trailer wall with exterior flange, screw holes, sealant, and louvers to shed rain. Hoses mount on interior with hose clamps. Will design interior plugs for when not in use and add at a later date. NOTE: Screw hole patterns are not the same and hose neck diameters are not the same. Will required 2 different size holes but flange outter diameters are the same so they match. Printed in PETG, 4 Walls, 25% infill, no supports