Cylinder Bore Gauge

Accurately check cylinder taper and out-of-round. Use gauge with a micrometer to check the cylinder diameter. The gauge has a range of 2.125 to 7.00" graduated in 0.0005" increments and reads from 0 to 20 to 0.During use, the indicator is fully visible. A 10 1/2"- handle reaches into deep bores. The gauge is a serviceable product.