Filter, 25mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC825 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801453 O-Ring/Gasket Kit, GilAir-5 Price on request 811-1604-NO Gilian 12 Power Module, No Cord Price on request 375-0008-01 Protective Rubber Boot for Nephelometer Price on request