DRAPER Telescopic Gauges Set 6 pieces 52416.0

Set of 6 telescopic gauges to measure a bore. Once the fixed measurement, use a micrometer to read the value. Contents:Gauge 8 to 13mm / Length 115mmGauge 13 to 19mm / Length 115mmGauge 19 to 31mm / Length 115mmGauge 31 to 54mm / Length 145mmGauge 54 to 89mm / Length 145mmGauge 89 to 150mm / Length 145mm