Water Seal Exhaust One way Home Brew Wine Fermentation Airlock Brewing Sealed Plastic Air Lock Check Valve Water Sealed Valves(Uncovered plain check valve)

Water Seal Exhaust One way Home Brew Wine Fermentation Airlock Brewing Sealed Plastic Air Lock Check Valve Water Sealed Valves(Uncovered plain check valve)Plastic Type:PlasticHome Brew:FermentationFermentation:Sealedspecification:1. Color: transparent2. Product length: about 17 cm / 6.7 inches3. Lower outer diameter: 10mm4. Product weight: about 18 grams5. Material: pp6. Pressure environment: atmospheric pressure7. Working temperature: normal temperature8. Form: plunger type9. Shape: Irregular...