Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GPP3700 Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Price on request 800061 Cyclone, Dorr-Oliver, 10mm - Nylon (1.7LPM-US) Price on request GB37Y1000 Band, 37mm Shrink, Yellow 1000/Pack Price on request