Racor Replacement Element For Gas Spin-On Fuel/Water Seperators Aquabloc filter replacement elements are offered as retrofits to Racor clear or metal bowl filter assemblies Long-life with 98% filtration efficiency and 100% water removal per SAE test procedures High capacity and long life Corrosion-resistant construction. Meets ABYC standard for gasoline-powered vessels FITS 120R-RAC-01