Draper 2753 Expert 50-160mm Bore Gauge Set

Features:Expert Quality accurately measures bores detect tapers or ovality. 0.01mm accuracy. Display packed in storage case. Contents: 3mm travel dial test indicator 55mm extension bar 4 spacer rings size: 0.5 1.0 2.0 and 3.0mm 12 measuring rods size: 50 55 60 65 70 75 80 85 90 95 100 and 105mm