Below is a chart of the rubber stoppers that we stock.  You are given the stopper size, top diameter, and bottom diameter.  Please select your stoppers accordingly. Please note that stopper pricing no longer simply reflects stopper size, but, rather, the quantity of each size that our vendors sell.
Size # Top Dia. Bottom Dia.
#2 25/32" 5/8"
#3 15/16" 3/4"
#5 1/2 1 7/64" 31/32"
#6 1 1/4" 1 1/32"
#6 1/2 1 11/32" 1 1/16"
#7 1 7/16" 1 3/16"
#7 1/2 1 1/2" 1 1/4"
#8 1 9/16" 1 5/16"
#8 1/2 1 11/16" 1 13/32"
#9 1/2 1 13/16" 1 1/2"
#10 1 31/32" 1 5/8"
#10 1/2 2 5/64" 1 3/4"
#11 2 13/64" 1 7/8"
#11 1/2 2 15/32" 2"
#12 2 1/2" 2 1/8"
#13 2 11/16" 2 9/32"

Fermentation Locks & Stoppers

Location

(in the shopping center next door to La Michoacana - O'Reilly Auto Parts at the other end)
 9223 Stella Link
Houston TX 77025
 Phone (713)-668-9440  Phone (800)-216-2739 

 

 
STORE HOURS
Monday - Wednesday 10 - 6
Thursday & Friday 10 - 7
Saturday 10 - 5
Sunday 12 - 4