Accurately measures the inside diameter by detecting tapers or ovality. Accuracy of 0.01mm. Presentation in case. Contents * 1 x 3mm travel dial * 1 x 55mm extension rod * 4 x spacer rings 0.5, 1.0, 2.0 and 3.0 mm * 12 size measuring rods: 50, 55, 60, 60, 65, 70, 75, 75, 80, 85, 85, 90, 95, 100, 105mm | Article: DRAPER Bore Measurement Set | Article: DRAPER Bore Measurement Set
