| Item Name | One Way Ventilation Valve |
|---|---|
| Function | Breathing Out CO2 |
| Outer Rim Dia | 23 Millimeter |
| Height | 4 Millimeter |
| Advantage | Freshly Roasted Coffee |
| Item Name | Coffee Degassing Plastic Valve |
|---|---|
| Material | PE+PVC Gasket+silicon Oil |
| External Diameter | 23mm |
| Height | 4mm |
| Holes | Five Holes To Release Air |
| Color | White Color |
|---|---|
| Material | Plastic PE |
| Diameter | 19.8mm |
| Height | 0.4cm |
| Industrial Use | Food |
