Description

Drilled No. 2 Stopper

The drilled No. 2 stopper creates an air-tight seal and is typically used on standard wine bottle openings. The gum rubber material sticks perfectly to glass and PET, even when they are wet. The 3/8″ pre-drilled hole fits our s-bubbler type airlock and our 3-piece airlock

Top Diameter: 0.75″
Bottom Diameter: 0.625″
Hole Diameter: 0.375″
Typical Usage: Standard Wine Bottle

Additional information