ORIGINAL MURRAY lawn tractor mower blade support hub box Weight: 950 g For models: 309000X31A , 309001X08A , 309001X48A , 309006X00A , 309006X50 , 309006X78 , 309007X51 , 309029X11 , 309029X11C , 309029X50 , 309300X30 , 312000X68 , 312001X11 , 31200X11 , 31200X50 , 31201X51 , 31201X98 , 40316X11B , 40318X50 , 40319X51 , 40319X98 , 40370X50 , 40377X11B , 40378X11B , 40379X68 , 40382X58 , 387000x00A Code: 13286666 Original part number: 094305MA MU094305 94305 14011275 w