Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0801-04 Gilian 800i/5000/10i/12 Five-Unit Power Station, 1 Price on request 910-1305-NO Gilian 800i,5-Pack Kit, No Cord Price on request GF37050T Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Price on request