Housing, 37mm, 2Pc, 50/Box Back Catalog number: GCO37050-2 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0917-01-R Replacement Screws for GilAir Plus, Pk of 25 (4-40 Price on request 811-1004-02 PM-10 Impactor Kit, Replacement for Models 810-100 Price on request 611-0901-01-R Dual Manifold High Flow Splitter only, Bottom Acce Price on request