Grommet for bucket lids.

• Fits in 5/8" hole.

#2 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 20mm, .79 inches. Bottom diameter: 16mm, .63 inches
• Proper size for a standard beer bottle opening.

#3 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 24mm, .94 inches. Bottom diameter: 18mm, .71 inches

#5.5 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 28mm, 1.10 inches. Bottom diameter: 24mm, .94 inches

#6 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 32mm, 1.26 inches. Bottom diameter: 26mm, 1.02 inches

#6.5 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 34mm, 1.34 inches. Bottom diameter: 27mm, 1.06 inches

#7 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 37mm, 1.46 inches. Bottom diameter: 30mm, 1.18 inches

#8 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 41mm, 1.61 inches. Bottom diameter: 33mm, 1.30 inches

#8.5 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 43mm, 1.69 inches. Bottom diameter: 36mm, 1.41 inches

#9 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 45mm, 1.77 inches. Bottom diameter: 37mm, 1.46 inches

#9.5 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 46mm, 1.81 inches. Bottom diameter: 38mm, 1.50 inches

#10 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 50mm, 1.97 inches. Bottom diameter: 42mm, 1.65 inches

#11 rubber stopper.

• Drilled to accept airlock or tubing.
• Top diameter: 56mm, 2.20 inches. Bottom diameter: 48mm, 1.89 inches

#6 rubber stopper.

• Solid, no hole.
• Top diameter: 32mm, 1.26 inches. Bottom diameter: 26mm, 1.02 inches

#6.5 rubber stopper.

• Solid, no hole.
• Top diameter: 34mm, 1.34 inches. Bottom diameter: 27mm, 1.06 inches

#7 rubber stopper.

• Solid, no hole.
• Top diameter: 37mm, 1.46 inches. Bottom diameter: 30mm, 1.18 inches

#10 rubber stopper.

• Solid, no hole.
• Top diameter: 50mm, 1.97 inches. Bottom diameter: 42mm, 1.65 inches

Vented stopper lets air out but not in.

• Eliminates the need to keep airlocks topped off, prevents suck-back.
• Top diameter: 1-7/8" Bottom diameter: 1-5/8"

Alternative to a rubber stopper.

• Fits our 3, 5, and 6 gallon glass carboys (not the 6.5 gallon).
• Fits all of our plastic (PET) carboys.
• Combined with a 3/8" racking cane, quick-start a siphon by blowing in the other vent hole.

Alternative to a rubber stopper.

• Fits our 6.5 gallon glass carboys.
• Combined with a 3/8" racking cane, quick-start a siphon by blowing in the other vent hole.