Double-End Threaded Rod, End Type Straight Cut, Material Aluminum, Finish Plain, Wrench Flats No, Overall Length 24 in, System of Measurement Inch, Thread Length A 3 5/8 in, Thread Length B 3 5/8 in, Thread Size A 3/4 In.-16, Thread Size B 3/4 In.-16, Rockwell Hardness B85 Min