Carrying Case ,Hard-Side (17.5" x 13" x 7"), BDX-I Back Catalog number: 800511 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9917-02 Go-Cal Replacent Tubing Kit Price on request 201119 Filter inside low flow modules 800518 & 800519 Price on request 385-0115-01 Nephelometer O-Ring, Replacement Price on request