Drilled Rubber Stopper #7

#7 stopper - with 3/8 inch hole. Top diameter 1.43 inches (36.3 mm), bottom diameter 1.19 inches (30 mm), length 1 inch (25 mm).

Fits snugly in carboy or fermenter openings and enables you to manage several gas or sampling pathways without losing a good seal. Useful in advanced setups or multi-vessel systems, this stopper supports clean gluten-free beer fermentation by minimizing oxygen and contaminant access while maintaining a secure connection for your brewing hardware.

AVAILABLE STOCK: Product availability dependent on current inventory; Any charges for out-of-stock product will be refunded.

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