Single Variable Flow Kit, 7-10 x 175mm Back Catalog number: 800257 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended SC-1 Tedlar Bag (0.5L) Price on request 783-0012-01-R Battery Pack NiMH Rechargeable Price on request 360-0040-01 Manual, GilAir-3/GilAir-5 Price on request