Filter, 25mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4525 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU25MV Cassette, 25mm Micro Vac, ea Price on request 910-1305-NO Gilian 800i,5-Pack Kit, No Cord Price on request GB25C Band, 25mm Shrink, Clear 1400/Pack Price on request