Mitutoyo 186-901, Radius Gage Set, 25 Leaves, 1/64" to 17/64" by 64ths and 9/32" to 1/2" by 32nds, 5 Radii per Leaf: Construction Rulers: Amazon.com: Industrial & Scientific
Mitutoyo 186-110, Radius Gage Set, 18 Pairs of Leaves, 0.4mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 1.6mm, 1.75mm to 3mm by 0.25mm, 3.5mm to 6mm by 0.5mm: Radius Gauge Gage: Amazon.com: Industrial & Scientific
Mitutoyo 186-107, Radius Gage Set, 30 Pairs of Leaves, 15.5mm to 20mm by 0.5mm, 21mm to 25mm by 1mm: Construction Rulers: Amazon.com: Industrial & Scientific
186-903 Mitutoyo Radius Gages Set - 1/64" - 17/64" by 64ths - Call 800-469-0132 or Buy Online