Reducing Adapters Joint Size:Top Joint: 14/20; Bottom Joint: 19/22 Features a heavy wall design

Features a heavy wall design with graduations

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while funnels with capacities of 250 mL or greater are equipped with a 4 mm stopcock

and one bottom inner joint

Features serrated coolant hose connections positioned on opposite sides for convenient tubing attachment

Reducing Adapters Joint Size:Top Joint: 14/20; Bottom Joint: 19/22 Features a heavy wall designUsed for connecting different standard taper joints. Features a smaller top outer joint and a larger bottom inner joint. Made of borosilicate glass for excellent chemical durability and mechanical strength. Also available upon request: Top Joint: 10 30; Bottom Joint: 14 20 Top Joint: 10 30; Bottom Joint: 19 22 Top Joint: 10 30; Bottom Joint: 24 40 Top Joint: 19 22; Bottom Joint: 29 42 Top Joint: 24 40; Bottom Joint: 29 42 Top Joint: 24 40; Bottom