... Impregnated Fibers Protected by Upstream and Downstream Polypropylene String Wound FibersCB-RC Series Powder Activated Carbon Impregnated ... RatingCartridge LengthEnd ConfigurationsMaterials of O-rings/GasketsMicro-Flow0.04, 0.10.2, 0.45,0.65, 0.81.2 ... NameRetention RatingCartridge LengthEnd ConfigurationsMaterials of O-rings/GasketsUPW-Flow0.04, 0.1,0.2, 0.45,0.65, 0.81 ...