A dual gauge single body regulator with 5/16″ barbed fitting. This regulator is primarily used for commercial kegging, or when a greater flow of CO2 is required. To help prevent other from tapering with the pressure a flat head head screw driver or coin is needed to make adjustments.
Pictured connected to CO₂ tank.

California Proposition 65

Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.