Carrying Case, Hard Side, Deluxe (18" x 13" x 7"), Back Catalog number: 800843 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0920-01 Replacement Valve Caps (Pack of 2) Price on request 385-0112-01 Sheath Air Purge Flow Filter for Nephelometer Price on request 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod Price on request