Housing, 37mm, 2Pc, 50/Box Back Catalog number: GCO37050-2 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 202046-72 Hose for 72" Sampling Mast, Aircon-2 Price on request 800275-2 Gilibrator-2 Deluxe Kit, with Printer 230V , Euro Price on request 201050 Filter, Replacement, GilAir-3/GilAir-5/BDX II Price on request