The USA Lab Reflux to Receiving Flask Valve is meant to connect the Reflux Flask arm to the Receiving flask.
Both joints on the valve are a 35mm Male Ball Joint.
We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of receiving your product and we will either send you a brand new piece or send you a refund! Any glassware broken after delivery voids all warranties. Thank you for understanding!
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