Radius Gauge, Practical Convenient Lightweight For Office - Walmart.com
Amazon.com: CGOLDENWALL High accuracy digital radius gauge Electronic Inside and Outside Radius Gage with 10mm /20mm /30mm /60mm/100mm changeable measuring jaw Black 0.2" - 27.5"/5 mm - 700 mm : Industrial & Scientific
Radius Gauge 186-107 - Mitutoyo Small Tool - VIONTEC