- Flask, Round Bottom, Heavy Wall, 2 Neck w/ 20° Angle
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These heavy wall round-bottom flasks feature standard taper outer joints on the center neck and twenty-degree angled side neck. Flasks with a 29/26 center neck have a groove tooled just below the grind to aid in clamping of the flask. Flasks with 10/30 side necks are for use with CG-3506 thermometers
Additional joint sizes are available by special order. For 2-neck flasks with straight (parallel) necks, see item CG-1518.
Manufactured in: USA