Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 780-0015-04-R Calibrator cable (BIOS Defender 510-M), for automatic cal option Price on request 400518 Pump Carrier, Soft, LFS-113 Price on request 811-1709-01-R Gilibrator 3, Standard Flow Dry Cell (Flow Range 50 - 5,000 cc/min) Price on request