RG-750 Radius Gauge Set | Baileigh Industrial - Baileigh Industrial
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
BAILEIGH INDUSTRIAL, 6 in to 144 in Range, +/-0.5% Accuracy, Variable-Arc Inside Radius Gauge - 15V767|IRG-3600 - Grainger