30 Spline Steering Wheel Hub Quick Disconnect Weld-on Coupler .75" ID 1" OD.

This weld-on steel splined steering wheel disconnect coupler is for a 3/4 inch shaft. The inner diameter is 3/4 inch and the outer diameter is 1 Inch. The overall length is 3.5" and the length of the splines is 2" overall. It has 30 splines. The outer diameter of the spines is 1.3" or 33mm.I can't recall the manufacturer. It's been sitting on the shelf for a while. Maybe Allstar, Sweet, etc.