Single Variable Flow Starter Kit (Includes 6x70mm, Back Catalog number: 800252 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9927-08 Cyclone, 37mm Filter Screen Price on request 811-9918-03 Go-Cal AC Adapter Euro, 100-240V Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request