Stoppers

Description #5 Solid Rubber Stopper.  Top diameter is 11/16".  Bottom diameter is 15/16".  Total length is 1".  This is ideal for any situation whe...

Description #5-1/2 Solid Rubber Stopper.  Top diameter is 1-1/8".  Bottom diameter is 1".  Total length is 1".  These stoppers are ideal for closin...

#10 Stopper for PET Carboys and Fermonsters, with a hole for your airlock.

A # 10.5 Stopper, great for P.E.T. carboys, or Sanke kegs with spear removed. Has a convenient hole for your airlock.

Standard 11.5 stopper with a hole for an airlock.   Top Diameter:  2.48 Inches Bottom Diameter:  1.97 Inches Length:  1.02 Inches

Description #13 Stopper Rubber Stopper complete with 3/8" airlock hole.  Top Diameter is 2-11/16".  Bottom Diameter is 2-5/16".  Total Length is 1"...

#2 Stopper with hole, for use with standard fermentation buckets.

Description This drilled #3 Rubber Stopper is ideal for the Mangrove Jack Stainless Steel fermentor, or in any hole that needs to be plugged that i...

For use with 1 gallon glass jars. 3/8" drilled center hole. Top diameter: 1 1/8" Bottom diameter: 1 1/16"

Drilled stopper, # 6.5. Top diameter: 1 3/8" Bottom diameter: 1 1/8" Perfect for 1 Gallon Carboys and 64 oz Growlers

# 7 Drilled Stopper, 1 3/16" (bottom) by 1 7/16" (top) These fit our 3, 5, and 6.5 gallon glass carboys

# 8 Drilled Stopper Top Diameter - 42 mm Bottom Diameter - 34 mm Length - 26 mm

#9 Drilled Rubber Stopper

Fits P.E.T. Carboys and stopper sizes 9.5-10.5 With large lip to prevent over-insertion

Fits 3, 5, 6, 6.5 gal Carboys