Sanitary Beer Pressure Relief Valve 1.5" TC 50.5mm Fermentation Tank Exhaust Valve with Pressure Gauge for Home Brew

High-concerned chemical：None Structure：Safety Port Size：50.5mm Media：Gas Material：Stainless steel Standard or Nonstandard：Standard Pressure：Low Pressure Origin：Mainland China

High-concerned chemical: None Structure: Safety Port Size: 50.5mm Media: Gas Material: Stainless steel Standard or Nonstandard: Standard Pressure: Low Pressure Origin: Mainland China