Home Pumps Tubing & Connectors 3-Stop Collared Tubing for Harvard Apparatus Peristaltic Pump P-70 3-Stop Collared Tubing is required for the following peristaltic pump. Harvard Apparatus Peristaltic Pump P-70 3-Stop Collared Tubing for Harvard Apparatus Peristaltic Pump P-70 3-Stop Silicone Tubing for Harvard Peristaltic Pump P-70 This 3-Stop Collared Tubing is for use with the Harvard Peristaltic Pump P-70. Each length of --> Learn More 3-Stop Marprene Tubing for Harvard Peristaltic Pump P-70 This 3-Stop Collared Tubing is for use with the Harvard Peristaltic Pump P-70. Each length of --> Learn More 3-Stop PVC Tubing for Harvard Peristaltic Pump P-70 This 3-Stop Collared Tubing is for use with the Harvard Peristaltic Pump P-70. Each length of --> Learn More 3 Item(s) Show 5 10 15 20 25 All per page