Screws, Low Flow Module (Pkg Of 20) Back Catalog number: 6075-0421-20 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800400 Carrying Case, Hard Side (18" x 13" x 7") for LFS Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request 811-9927-01 Cyclone, BGI4L Replacement Grit Pot Price on request