Reusable Heavy-Wall Filter Flasks, With heavier walls than standard Erlenmeyer flasks, Pack of 6

Details

With heavier walls than standard Erlenmeyer flasksSide tubulation Capacity scaleDesigned to take 1 atmosphere of vacuum or 29 in. of mercurySizes 25 through 1000mL have side hose connection designed to accept 5/16 in. O.D. (0.3125) flexible tubingSizes 1000mL and larger accept 3/8 in. O.D. tubingTemperature range: 840°F (450°C) max.