The Alpha Low Pressure (LP) 3/8 inch Male to 9/16 inch Male UNF adaptor converts 1st stage thread to second stage thread.
The 3/8-inch 24-UNF Male end of this LP adaptor can screw into the 3/8-inch Female port of a 1st stage regulator. The 9/16-inch 18-UNF Male end of this LP adaptor accepts the 9/16-inch 18-UNF Female end of a LP regulator hose.
- Durable marine grade chromed brass construction
- Low pressure only - below 200 psi
- Factory cleaned - Nitrox ready