DMI-1 with Dosage 0.01 cc, 0.03 cc, 0.05 cc, 0.10 cc, 0.16 cc Per StrokeDMI -2 With Dosage 0.25 cc, 0.40 cc Per Stroke.DMI -3 With Dosage 1.00 cc, 1.60 Per Stroke Note: Above metering injectors are available in M.S. as well as brass with honed bore Nitrile rubber parts & accurate dosage