Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800257 Single Variable Flow Kit, 7-10 x 175mm Price on request 800556 Pump Filter Kit (3 Filters, 3large o-rings, 3 sma Price on request 800772 Impinger, S-P, Micro, PVC Coated glass (2 oz./50m Price on request