Teflon Bag, On-Off Valve (0.5L) Back Catalog number: TE-22 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0301-02 LFS-113 D Pump, No Charger Price on request GF37TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request GFPC4537 Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Price on request