Rear brake rod Norton featherbed models eg Model 88 pre 1963, with original rear thread is 1/4 x 26tpi cycle, stainless steel 19-5/8 inch (498mm). Rod was shortened for 1963 models to 18-3/4 inch long (475mm). See scalloped nut BT-15821, see clevis R-20134-90 degree Original Part Numbers: H12-2/503; 15819 - rear brake rod