Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 201050 Filter, Replacement, GilAir-3/GilAir-5/BDX II Price on request 200158 Cyclone Spring (each) Price on request GF37500PVC Filter, PVC, 5.0µm, 37mm, 100/Pack Price on request