Single Variable Flow Kit, 7-10 x 175mm Back Catalog number: 800257 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9917-05 Go-Cal Dampening Module Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request SC-6 Tedlar Bag (8L) Price on request