| Product | One Direction 1 Way Degassing Valve |
|---|---|
| Material | LDPE Main Body & Silicon Gasket & Silicon Oil |
| Feature | One Direction Air Degassing |
| Height | 5.7milimeter |
| Diameter | 19.8milimeter |
| Item Name | Air Exhalation Degassing Valve |
|---|---|
| Material | PE+PVC Gasket+silicon Oil |
| Outside Diameter | 23mm |
| Height | 4mm |
| Holes | Five Holes To Exhale Air |
| Item Name | One Way Air Vent Valve |
|---|---|
| Function | Air Degassing From Bags |
| Outer Dia | 23mm |
| Height | 4mm |
| Usage | Seal On The Pouch For Packing The Coffee Bean |