Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GPP3700 Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Price on request 811-0508-01-R Cable, Printer, 9-pin to 25-pin, Gilibrator 2 USB Price on request 800884-171-2305 GilAir-5 RP Pump, 5-Pack with Universal 5-Unit Cha Price on request