Single Variable Flow Kit, 7-10 x 150mm Back Catalog number: 800256 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-23 Teflon Bag, On-Off Valve (4.7L) Price on request 800286 Bubble Generator, Standard Flow Cell, Gilibrator 2 Price on request 801863M Manual, BDX II Price on request