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Port Cap with 4 ports (1/4-28), PTFE insert, and blue Polypropylene collar. Fits glass bottles with a GL45 neck size. Comes with plugs. Choose tubing adapters (not included) based on your tubing size. A set of plugs in included for each port you do not wish to use.

CP Lab Safety 4-Port Cap with Plugs, For Glass Bottles with GL45 Closure

4-port-cap-with-plugs-for-glass-bottles-with-gl45-closure

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