The Peterson Fluid Systems -10AN port to -4AN fitting converts a -10 port to a -4AN line for tighter plumbing runs. Precision-machined and anodized aircraft aluminum construction keeps a radiused inlet to support flow despite the size change. This accessory port fitting allows installers to create compact transitions between widely different AN sizes without resorting to ad hoc fittings, preserving system neatness and function.
Peterson Fluid Systems Fitting -10AN Port x -4AN