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 611-0901-01-R Dual Manifold High Flow Splitter only, Bottom Acce Price on request 911-0301-EU-R Single Unit Charger w/ Power Adapter, USB, LFS-11 Price on request 811-0914-01-R Tripod Mount, Adapts pump to camera style tripod f Price on request