Krawler Joint, 1.25 Inch Shank Corrosion resistant zinc coating;Fully machined Chromoly joint housing;12 TPI;Right hand thread;0.5625 bolt bore;2.375 mounting width;Sold individually;Jam nuts sold separately;Made in the USA Rock Krawler Rock Krawler Krawler Joint, 1.25 Inch Shank - RK05069 RK05069 Heim Joints