4'' Centering Square Gaging Gauge Round Bar Center Finder Precision Tool
1 x Centering Square Gauge. Centering Square Head Leg Length: Approx. 7cm/ 2.76". Centering Square Head Thickness: Approx. 0.6cm/ 0.24". Centering Head Internal Width: Approx. 10cm/ 3.94". For marking centers on round discs and shafts.