Manufacturer Part Number: 209-932|Accuracy|0.0015 in; 0.03 mmGage Type|ExternalResolution|Contact Point Type|Ball to BallMinimum Measurement|Maximum Measurement|Tip Diameter|0.059mm; 1.5mm; 0.059in; 1.5inGroove Depth|Groove Width|Batteries Included|Number Of Batteries|2Groove Width (Decimal Inch)|0.9700Battery Size|AAABattery Chemistry|Leg Length|3.2mm; 3.2inMinimum Pipe Inside Diameter|Data Output|YesIncludes|(2) BatteriesStandards|Certificate of InspectionUNSPSC Code|