Valve Plate Assy Back Catalog number: 800796 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 385-0114-01 Zero Cap, Black Rubber for Nephelometer Price on request 700537-R Display LCD Gilibrator 2 Price on request 817-0305-01 LFS-113 Atex Basic Upgrade Kit 10-17-06 (Autho Price on request