Solid Silicone Stopper No. 7 - Tapered Carboy Bung

This #7 food grade FDA approved silicone stopper bung is solid and lasts up to 4x longer than a rubber stopper.

It has a temperature range of -60° to 220°C (-76° to 428°F) .

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Specifications:

• Made out of Food Grade FDA Approved Silicone
• 1 1/2" Top Diameter
• 1 3/16" Bottom Diameter