Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0135-01 GilAir PlusQuick Start Guide Price on request 811-0920-01 Replacement Valve Caps (Pack of 2) Price on request 811-9927-09 Cyclone, Luer Adapter Replacement Kit Price on request