LD239 Replacement Battery Back Catalog number: 2702-19341 Availability: In the manufacturer's stock Price on request - + Recommended 401436 Bracket only, Precision Rotameter Price on request 800811 Precision Rotameter, 0.2-2.5LPM Price on request 801406 ROTAMETER ASSY 30LPM AIRCON 2 with KNOB Price on request