This is our 3/4" to 1/2" 4140 Chromoly High Misalignment Spacer. When 2 are used with our 3/4" Bore Chromoly Rod Ends the overall Mounting Width is 2". They are CNC Machined in House from 4140 HTSR Through Hardened Chromoly then Liquid Nitrocarburized for Additional Wear and Corrosion Resistance.
