Description Literature Description To keep your system running and properly collecting data, it's important to have spare parts on hand to avoid costly downtime. Thermo Scientific has developed Spare Parts Kits to ensure maximum uptime of your Thermo Scientific Instrument during its life cycle.Thermo Scientific 111842-03 Spare Parts Kit includes the following commonly ordered parts for Thermo Scientific Model 42i-LS Low Source NO-NO2-NOX Analyzer:1 x Capillary, 08 mil (Red)1 x Capillary, 10 mil L. (Black)1 x O-Ring Viton (PK/10) (For Capillaries)2 x O-Ring, (Base End & Chamber /quartz)1 x O-Ring, (Between chamber halves)1 x O-Ring, (PMT end)1 x O-Ring, (Inside Cooler)1 x Filter Kit, Optical (w/quartz)1 x O-Ring Capillary Holder (pk/5)1 x Receptacle Fuse Drawer, 110V1 x Silica Scrubber Assy.1 x NH3 Scrubber2 x Fuse, 4 amp slo blow1 x 42i pump rebuild kit State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories