Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200260-25 Filter-25Pk, Internal LFS Price on request KB-25 Kynar Bag 25.0L Price on request 810-0203-02 GilAir-3 Programmable (ATEX), Pump only Price on request