Housing, 37mm 2pc Solvent Res, 50/Box Back Catalog number: GH37SR-2 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 201050-100 Filter, Replacement (Packg of 100), GilAir-3/GilAir-5/BDX-II (Packg of 100) Price on request 811-0934-01-R Belt Clip Replacement Kit for GilAir-Plus Price on request 800844-1-230 Gilibrator-2Low Flow Diagnostic Kit, 230V, EU Cord Price on request