SCR-PHIL PAN 4-20 X7/16" Back Catalog number: 401930-437 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1004-02 PM-10 Impactor Kit, Replacement for Models 810-100 Price on request 401205-R Adapter for 1-4” to 1-8” ID tubing Price on request 385-0112-01 Sheath Air Purge Flow Filter for Nephelometer Price on request