Borgeson 024949 3/4" DD x 3/4" DD Steering Double U-Joint Steel double steering universal joint. Fits 3/4" Double-D X 3/4" Double-D. Steering Universal Joint, Double, Steel, 3/4DD X 3/4DD Made in the U.S.A. since 1914! Official steering components of the National Street Rod Association Industry leading warranty & support