Filter, MCE, 0.45µm, 37mm, 100/Pack Back Catalog number: GF37450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9926-01 Cyclone, GK2.69 Aluminum Cyclone for 37mm Casset Price on request 800148 Manifold Kit, Dual, 6 x 70mm (Standard Charcoal Tu Price on request 800255 Single Variable Flow Kit, 7-10 x 110mm Price on request