Flask 15ml 19/22cn 14/20sn ,Each

Details:

FLASK, HEAVY WALL, ROUND BOTTOM, 2-NECK^ 15ml. Joint size: Center Neck: 19/22; Side Neck: 14/20. Round bottom, HEAVY WALL two neck flask with standard taper outer joints on both the center neck and angled side neck. Flasks with 10/30 side neck are for use with CG-3506 thermometers.