Soda CO₂ Cylinder Adapter to W21.8 with On/Off Valve & Pressure Gauge

Inlet Thread: TR21×4 (Female)

Outlet Thread: W21.8 (Male)

Pressure Gauge Range: 0–2000 PSI (High-Pressure Gauge)

Valve Type: Manual On/Off Shut-Off Valve

Material: High-quality Brass