Ididit 2208310040 Billet 3-bolt Steering Wheel Adapter

Bottom is 1/2" straight and .753 I.D. to fit a 3/4" shaft There are 2-1/2" I.D. holes for the horn plunger lead wire I.D. is .69" and the O.D. measures 3.38" with a base diameter of 4" The top is 11/16" x 36 spline I.D. (GM, Ididit, Flaming River columns) Features a standard 3-bolt pattern for custom steering wheels in 1/4" fine thread