Single Variable Flow Kit, 7-10 x 150mm Back Catalog number: 800256 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GC728PC Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request 811-0303-01-R Single Unit Replacement Charger only, USB, LFS-11 Price on request