Single Variable Flow Kit, 7-10 x 175mm Back Catalog number: 800257 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 850082 PC Cable, Flow Monitoring Software Kit (cable only Price on request 811-9910-01 Conductive Plastic Cassette With Transport Clip An Price on request 811-0012-01 Gilian 800i/5000/10i/12 Replacement filter, pkg 10 Price on request