Flange end, single nut, tube within the nut diameter.
Round, single nut, tube above the nut diameter.
Round, single nut, bonded return tube.
Flange end, single nut, bonded return tube.
Flange end, single nut, tube above the nut diameter.
Square, single nut, tube above the nut diameter.
Flange end, single nut, internal recirculation cap.
Flange end, single nut, end deflector.
Round, single nut, internal recirculation cap.