Drive Shaft 3/4″ OD x 4-1/2″ x 3/16″ Fully Keyed, both ends tapped 1/4-20.
3/4″ OD, 4 1/2″ LONG. 3/16 KEYWAY THE FULL LENGTH, BOTH ENDS TAPPED 1/4-20. THESE ARE MADE BY MYSELF OUT OF 1018 STEEL. IF YOU NEED A CHANGE IN THEM AS FAR AS OD, LENGTH, THREADS, ETC JUST MESSAGE ME.