Housing, 37mm, 3Pc, 50/Box Back Catalog number: GCO37050 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 375-0019-01 GilAir Plus Shoulder Bag/Carrying Pouch, soft side Price on request 811-9927-09 Cyclone, Luer Adapter Replacement Kit Price on request 811-9930-01 Cyclone, FSP-2 Higgins-Dewell Style Cyclone with E Price on request