Nephelometer O-Ring, Replacement Back Catalog number: 385-0115-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0912-EU-R Three Station Dock w/Comms 100-240Vac, 50-60 Hz, E Price on request 801447 Side Insert Assembly GilAir-5 Price on request 910-0205-02 GilAir-3 Clock [ATEX], 5-Pack (With Universal 5-Un Price on request