Solid
Stopper #7
Food Grade Rubber
Use this
stopper to:
·
Plug
3, 5, 6, and 6.5 gallon glass carboys (stopper will sit fairly high in the
opening)
·
Plug
some 500 ml Erlenmeyer flasks
Will not fit PET plastic
carboys! Use a #10 stopper for those.
SPECIFICATIONS:
Length: 1” (25 mm)
Top (wide part): 1 7/16" (37 mm)
Bottom (narrow part): 1 3/16” (30 mm)
Material: Food grade rubber