Sealey DBG5011 Dial Bore Gauge 160-250mm Precision mechanism with Ø50mm dial and locking rotating bezel, offering an accurate method of measuring a bore or detecting a taper or ovality. Will indicate the deviation from set size by up to 5mm with an accuracy of 0.01mm. Probe body, dial indicator, anvils and spacer rings are also included. Supplied in wooden storage case. DBG5011 Features Precision mechanism with Ø50mm dial and locking rotating bezel, offering an accurate method of measuring a bore or detecting a taper or ovality Will indicate the deviation from set size by up to 5mm with an accuracy of 0 01mm Probe body, dial indicator, anvil and spacer rings are also included Supplied in wooden storage case DBG5011 Specification Model No DBG5011 Brand: Sealey Dial Diameter: Ø50mm Maximum Deviation Measurement with Stem: 1mm Maximum Deviation Measurement, Gauge: 5mm Nett Weight: 2.45kg Range: 160-250mm Resolution: 0.01mm What is included: 1 x Sealey DBG5011 Dial Bore Gauge 160-250mm