Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 6075-0428-25 Battery Pack Mounting Screw (Sold in pack of 25) Price on request 783-0009-02-R Battery Pack, GilAir-5. UL, ATEX, NiMH Price on request 800844-1-230 Gilibrator-2Low Flow Diagnostic Kit, 230V, EU Cor Price on request