Assy, Capillary, 90mm x 0.17mm ID, w/Fittings Back Catalog number: CTS-21169 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request CTS-2963 Backup Seal Price on request