1006412B Hengst Tank Mounted Return Line Filter w/ Size 0100 Filter Element (R928028194, 10TEN0100-PWR20A00-MR-M-U9-F)1006412B Hengst Tank Mounted Return Line Filter w Size 0100 Filter Element (R928028194, 10TEN0100 PWR20A00 MR M U9 F); Tank Mounted return line filters are designed for installation on fluid tanks. Their function is to separate solid materials from fluids. Features: Special highly efficient filer materials; Filtration of very fine particles and high dirt holding capacity across a broad pressure differential range High collapse resistance of filter