Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37AE Cassette, 37mm 3pc w/ Type A/E Glass Fiber, 50/Box Price on request 783-0008-03-R Battery Pack, GilAir-3UL, ATEX, NiMH Price on request GB37R1000 Band, 37mm Shrink, Red 1000/Pack Price on request