Dynaflo Oxygen.

• DYNA-FLO2 lightweight Brass Regulators provide regulated pressure (40-60 psi) and flow (100 LPM minimum).

• It features a barbed flow outlet, and unbreakable selector knob with 12 click-stop positions (0, 1, 2, 4, 6, 8, 10, 12, 15, 18, 20, 25 LPM).

• The brass body is plated to maintain appearance and lightweight at only 1-3/4 pounds