The s-type airlock is airlock for beer and brewing. Product Material: Plastic.
2PCS Transparent One-way Plastic Beer Making Tool Equipment Airlock Accessories
2PCS Transparent One-way Wine Air Lock Beer Brewing Fermentation Exhaust Valve
2PCS Transparent One-way Beer Making Tool Equipment Airlock Accessories
2PCS/Set One-way Transparent Plastic Home Beer Making Tool Airlock Accessories
2PCS One-way Transparent Plastic Wine AirLock Beer Brewing Fermentation Valve
