Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800519 Multi-Flow Module, Blue, GilAir-3/GilAir-5 (1 to 7 Price on request 810-1301-01 Gilian 800i Pump Only, No Charger Price on request C-DFR Dual Flow Regulator Accessory, for ACTI-VOC and ACTI-VOC PLUS Price on request