Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF37500PVC Filter, PVC, 5.0µm, 37mm, 100/Pack Price on request 811-1702-EU-R Gilibrator 3 Charger w/ EU Cord Price on request TE-25 Teflon Bag, Septum Valve (0.5L) Price on request