Sheath Air Purge Flow Filter for Nephelometer Back Catalog number: 385-0112-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1604-NO Gilian 12 Power Module, No Cord Price on request 910-1505-EU Gilian 10i, 5-Pack Kit, EU Cord Price on request 6075-0428-R Screwdriver - Stainless Steel, Philips / Pan-Head Price on request