Peristaltic Pump Back Catalog number: CTS-21183 Availability: In the manufacturer's stock Price on request - + Recommended CTS-5464 Clip Ring, Plunger Retainer Price on request CTS-21280 Lamp, ACQUITY Arc/UPLC PDA Performance Maintenance Price on request CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request