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 800093-3 Inlet Filter Replacement Kit, LFS-113 (Packg of 3) Price on request 800159 Tubing, 1/8" ID x 1/16" W, Clear PVC with barbed a Price on request 811-0503-01 GILIBRATOR FEET, 4-PACK (includes for screws) Price on request