Syringes CRN® Syringes have been designed to be used exclusively with CRONO® pumps. Available in sizes 10, 20, 50 and 100 ml. USER GUIDE CAN1010mL syringe for use with Super-PID, Crono P and Crono pump models CAN2020mL syringe for use with Super-PID, Crono P and Crono pump models CAN3030mL syringe for use with Crono 30 and S-PID 30 pump models CAN5050mL syringe for use with S-PID 50 pump models CAN100100mL syringe for use with S-PID 100 pump models