Single Variable Flow Kit, 7-10 x 110mm Back Catalog number: 800255 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended SC-8 Tedlar Bag (25.0L) Price on request 811-0905-01-R Inlet Filters, Replacement for GilAir Plus, Pack o Price on request 297-0012-01 USB Communications Cable for Nephelometer Price on request