Get current pricing for Watson Marlow, 101F/R Peristaltic Pump, Fixed Flow Rate, Low-flow Pump, 20 Rpm, Flow Is A Function To Tubing I.d., (0.5 Mm I.d. For A Flow Of 0.50 Ml/min To Max 4.8 Mm I.d. . Product Category: Lab Equipment, Sub Category: Pumps (peristaltic):