Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9932-01 Belt Harness Assembly for FSP-10, FSP2, and GSP-3. Price on request 810-0202-02 GilAir-3 Clock with timer (ATEX), Pump only Price on request 811-0909-EU-R Power Supply, 5 -Station 100-240Vac, 50-60 Hz, EU Price on request