Cassette, 37mm 3pc w/ Type A/E Glass Fiber, 50/Box Back Catalog number: GCU37AE Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800252 Single Variable Flow Starter Kit (Includes 6x70mm, Price on request 810-1501-01 Gilian 10i Pump Kit UL ATEX, Pump Only, No Charger Price on request 810-0203-02 GilAir-3 Programmable (ATEX), Pump only Price on request