diff --git a/README.md b/README.md
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@@ -42,6 +42,8 @@ Make sure to change 'type' to .step, and check the 'save to my computer' box. No
 
 #### [RCTN23-0375HDPE Fusion CAD File](cad/RCTN23-0375HDPE_v5.f3d)
 
+#### [pulleys-that-are-the-wrong-size-hotfix](cad/nema23-8mm-to-6-35mm-bushing.stl)
+
 #### BOM N23 0375HDPE
 
 Type | Size | QTY | Where Used | McMaster PN
diff --git a/cad/nema23-8mm-to-6-35mm-bushing.stl b/cad/nema23-8mm-to-6-35mm-bushing.stl
new file mode 100644
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Binary files /dev/null and b/cad/nema23-8mm-to-6-35mm-bushing.stl differ