Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVC-2 Cassette, 37mm 2pc 5.0µm PVC, 50/Box Price on request 800400 Carrying Case, Hard Side (18" x 13" x 7") for LFS Price on request 800267-1 Generator Cell/Sensor, Low Flow, Gilibrator-2 Price on request