Stopper component contains gas inlet and outlet tubes. The lower inlet tube has coarse (C) disc sealed on to provide a stream of fine bubbles into the bottle. Complete units are supplied with an LG-1004-116 plastic clamp. All joints are 45/50.
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Lab Supplies Azlon Plastics Bottles Wash Bottles - LG-3750-122 - 45/50 Stopper For Gas Wash Bottle 250ml
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