Backup Seal Back Catalog number: CTS-2963 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21421 PM Kit, 1290 Binary Pump Price on request PL7100150 MarvelXACT PLS 100µm x 150mm Price on request 11-1239 Ferrule, 1/16", SS, 10/pk Price on request