Solid Silicone Stopper - # 7

This stopper is 1 1/2"(38.1mm) x 1 1/8"(28.6mm), and is made from solid silicone. This is a solid stopper so there is no hole to install and airlock

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Specifications:

• Made out of Food Grade FDA Approved Silicone
• 1 1/2" Top Diameter
• 1 1/8" Bottom Diameter