Solid rubber stopper for home brewing or wine making. Fits many 3 to 6.5 gallon glass carboys or containers with a 1-5/16in opening. Made of natural pure gum rubber. Not for laboratory use.

Specifications:
Size: #7
Fits Hole Size: 1-5/16in (34mm)
Type: Solid
Material: Rubber
Top Diameter: 1-7/16in (37mm)
Bottom Diameter: 1-1/4in (31mm)
Length: 15/16in (24mm)

• Size: #7
• Top Diameter: 1-7/16in (37mm)
• Bottom Diameter: 1-1/4in (31mm)
• Food grade natural pure gum rubber

Size: #7BSG HandCraft