Air Boss & Restrictor Kit, GilAir-3/GilAir-5 and B Back Catalog number: 800320-1 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVCMW-2 Cassette, 37mm 2pc 5.0µm, PVC Matched, (50µg), 50/ Price on request 800844-2-230 Gilibrator-2 Standard Flow Diagnostic Kit, 230V, E Price on request 811-0934-01-R Belt Clip Replacement Kit for GilAir-Plus Price on request