Graduated, without hooks. Graduation/Sub div. is 0 - 2 ml/0.1, 2 - 12 ml/0.2 for the 12 ml, 0 - 15 ml/0.2 for the 15 ml, and 0 - 10 ml/0.5, 10 - 40 ml/1 ml for the 40 ml.
Unit of Measure

Joint

N/A 19/22

Capacity

N/A 15 mL