Valve, Replacement, GilAir-3/5, BDX-2 Back Catalog number: 201320-40 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 780-0015-03-R Calibrator cable (TSI)-4146 and GoCal, for automatic cal option Price on request 800573-100 Diagnostic Panel only, Hi/Lo (2-50cc, 20-200cc, 0.5-5LPM) with 100 inch Magnahelic Price on request 800217 Impinger, Moisture Trap, Plastic, with 1/4" ID tubing (3 ft) (98ml) Price on request