Harley Davidson Original OEM Set (2) Muffler Clamps.Part # 65276-62.NOS.Fits Panhead Models 1958-65.These would fit the 1 7/8" OD Mufflers.They are Beautiful.I had some of these tucked away for a few years and thought it`s time to let some go.I got these from an Old Harley Davidson Warehouse years ago.Nothing beats an Original.Good luck bidding.Thanks for looking.