Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801000-3 Power Module, 120V/230V/DC, with 230V Euro Cord ( Price on request C-BIO02-01 BioVOC-2 Breath Sampler, pk 1 Price on request 200159 Cyclone Grit pot, replacement for 10mm-Nylon Cyclo Price on request