Doug R a solution might be to repair the originals if you have them. If you have elongated holes, you can fix them easily by inserting a brass rod smaller than the pin hole through the worn out hole, center it,weld & fill in. The rod will not stick to the weld just remove it, redrill & install new pins and bushings. Mine were repaired this way and work just fine. Also if the tin plate on the face is rotted or damaged, check out the tech tip on how to make these. Hope this helps you and other fellow bolters.