Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9926-01 Cyclone, GK2.69 Aluminum Cyclone for 37mm Casset Price on request 910-0906-NO-R GilAir-Plus STP 5-Pump Starter Kit, No cord Price on request GB37C1000 Band, 37mm Shrink, Clear 1000/Pack Price on request