Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0801-01 Gilian 5000 Pump Kit UL ATEX, Pump Only, No Charge Price on request 910-0202-02 GilAir-3 Basic [ATEX], 5-Pack (With Universal 5-Un Price on request 910-1505-EU Gilian 10i, 5-Pack Kit, EU Cord Price on request