Shop › 79167 - Flow Cell Window Replacement Kit: 2 Teflon seals, 2 o-rings, 2 SMA connectors, 2 jam nuts, 2 silica flow cell windows 79167 - Flow Cell Window Replacement Kit: 2 Teflon seals, 2 o-rings, 2 SMA connectors, 2 jam nuts, 2 silica flow cell windows $177.50 FIAlab PN 791672 Teflon seals, 2 o-rings, 2 SMA connectors, 2 jam nuts, 2 silica flow cell windows FIAlab PN 791672 Teflon seals, 2 o-rings, 2 SMA connectors, 2 jam nuts, 2 silica flow cell windows Add To Cart Added! You Might Also Like 82063 - C type dialysis membrane, pre-mounted, 12-pk $226.39 79166 - Flow Cell Window Replacement Kit: 2 Teflon seals, 2 o-rings, 2 silica flow cell windows $103.10 240370 - Backpressure cartridge, 20 psi $179.62 82066 - Membrane, dialysis, type C, for quick-release sandwich cell, 12-pk $465.54 820607 - Membrane, 25 mm, PTFE for Gas Diffusion, 12-pk $117.98