Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0303-01-R Single Unit Replacement Charger only, USB, LFS-11 Price on request 811-1706-01-R Gilibrator 3, Hard Shell Carry Case Only Price on request 780-0015-01-R Calibrator cable (Gilibrator 2), for automatic cal Price on request