Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-EZVOCPO Easy-VOC pump (with CapLok tool and carry case) Price on request 800400 Carrying Case, Hard Side (18" x 13" x 7") for LFS Price on request 811-0945-01-R GilAir Plus, DL to STP Upgrade (factory only) Price on request