Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800093-3 Inlet Filter Replacement Kit, LFS-113 (Packg of 3) Price on request 800844-1-230 Gilibrator-2Low Flow Diagnostic Kit, 230V, EU Cor Price on request 783-0012-01-R Battery Pack NiMH Rechargeable Price on request