CAP Cast Iron Weight Groove Collar - 45lbs

If you're like me and have a home gym with CAP cast iron plates because they're the cheapest standard diameter olympic plates you can buy new, you've probably found out that the bore diameter is insanely large (55-56mm when it should be 50.4-51), and theres no milling at all, so the bore is really rough.

Both of these issues aren't really a problem at all for squat and bench, but for deadlift these issues create problems: 1) the rough groove will mar up your barbell really easily if you deadl