Cassette, 37mm 2pc 5.0µm PVC, 50/Box Back Catalog number: GCU37500PVC-2 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 6075-0421-20 Screws, Low Flow Module (Pkg Of 20) Price on request 911-9901-EU-R Single Unit Charger w/ Power Adapter, USB GilAir-3 Price on request 800844-1-230 Gilibrator-2Low Flow Diagnostic Kit, 230V, EU Cor Price on request