Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0906-EU-R GilAir-Plus STP 5-Pump Starter Kit, Euro cord Price on request 811-0920-01 Replacement Valve Caps (Pack of 2) Price on request 811-9918-02 Go-Cal AC Adapter NEMA, 100-240V Price on request