Nephelometer O-Ring, Replacement Back Catalog number: 385-0115-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0102-02 GilAir-5 Basic [ATEX], 5-Pack (With Universal 5-Un Price on request KB-50 Kynar Bag 50.0L Price on request 6075-0212-25 SCREW PHIL 2-56X3/4 25PAK Price on request