Cassette, 37mm, 2 pc, 0.4µm Polycarbonate, 50/Box Back Catalog number: GC7245PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 385-0113-01 Filter Cap, Replacement for Nephelometer Price on request 700721 Printer only, Gilibrator-2 Price on request 801446 Side Anti-Tamper Plate GilAir-3/5 Clock & Prog Mod Price on request