Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 400506 Impinger, Special Midget, Fritted (25ml) Price on request TE-27 Teflon Bag, Septum Valve (4.7L) Price on request 202816-1 Filter Housing, Rear GilAir-3/GilAir/5 Price on request