Moore & Wright: CDP150m Plastic Calipe Manufactured from glass reinforced material. Highly durable design. Accuracy: 0.1mm/0.004. MPN: CDP150M EAN: 5051102041649 CDP150m Plastic Calipe Attributes: Accuracy: +/-0.100mm Additional Features: Highly durable MFR Part No.: CDP150M Measurement Range: 0 - 150mm Measures: External Internal Resolution: 0.100mm System of Measurement: Metric Imperial Weight Each: 444g