Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0907-01-R Dock to PC, usb cable (w/inductor), for Com versio Price on request 910-0107-02 GilAir-5 Program [ATEX], Starter Kit, 230V, Euro P Price on request 910-1305-EU Gilian 800i,5-Pack Kit, EU Cord Price on request