Kit-Damper-Diaphragm Low Flow Back Catalog number: 800413 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800618 O-Ring/Gasket Kit, GilAir-3 Price on request SC-6 Tedlar Bag (8L) Price on request 910-1301-NO Gilian 800i,Starter Kit, No Cord Price on request