Shop › 41220 - Pressure Lever Cassette/Cartridge for FIAlyzer-1000 Peristaltic Pump 41220 - Pressure Lever Cassette/Cartridge for FIAlyzer-1000 Peristaltic Pump $178.52 FIAlab PN 41220 FIAlab PN 41220 Quantity: Add To Cart Added! You Might Also Like 82066 - Membrane, dialysis, type C, for quick-release sandwich cell, 12-pk $451.98 820605 - Membrane, 25 mm, PTFE for Phase Separation and Debubblers, 10-pk $370.46 53004 - Valve Rotor: 6-port injector, Valcon E2 $106.29 79167 - Flow Cell Window Replacement Kit: 2 Teflon seals, 2 o-rings, 2 SMA connectors, 2 jam nuts, 2 silica flow cell windows $172.33 240370 - Backpressure cartridge, 20 psi $174.39