Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 850190-1-R Gilibrator 2 USB, Control Base Price on request 800518 Low Flow Module, Blue, GilAir-3/GilAir-5 Constant Price on request 910-1501-NO Gilian 10i,Starter Kit, No Cord Price on request