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 800518 Low Flow Module, Blue, GilAir-3/GilAir-5 Constant Flow, Single Tube (20 to 500 cc/min.) Price on request 700-0065-01-R Gilian 5000 PCS CONTROL BOARD Price on request 800256 Single Variable Flow Kit, 7-10 x 150mm Price on request