Housing, 37mm 2pc Opaque, 50/Box Back Catalog number: GH37-2 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 7013376 Cyclone Calibration Jar (For 10mm Nylon Cyclone an Price on request GPG37100 Filter, Support Pads, Cellulosic, 37mm, 40.0µm, 10 Price on request