Single Variable Flow Kit, 7-10 x 175mm Back Catalog number: 800257 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GH37SR Housing, 37mm 3pc Solvent Res 50/Box Price on request 811-0907-01-R Dock to PC, usb cable (w/inductor), for Com versio Price on request 800286 Bubble Generator, Standard Flow Cell, Gilibrator 2 Price on request