Reply To: What Instruments used to measure Girdle thickness & [W] Width of Stone? › Forums › Tools and Other Hardware › What Instruments used to measure Girdle thickness & [W] Width of Stone? › Reply To: What Instruments used to measure Girdle thickness & [W] Width of Stone? April 12, 2018 at 12:43 am #4454 thomasreevesParticipant @thomasreeves But who wants to set my stone after the competition with that thin of a girdle? Makes me nervous.