The RAE Systems Constant Flow Regulator, for use on 58 and 103 liter cylinders. Simply thread it onto the cylinder and a 1 liter per minute flow is assured. Features barbed fitting for tubing connection.
RAE Systems by Honeywell Constant-Flow Regulator, Male Threaded, 1 lpm Flow, For 34 l Aluminum, All 58 and 103 l Cylinders