The black diamonds that are found on tape measures have been a source of confusion for many - but it turns out that they ...

Have you ever looked at a tape measure and been baffled by the presence of black diamonds? If so, you're certainly not alone ...

[Reliable and Efficiently] Upgraded to accuracy ± 0.3°electronic level with Accuracy: ± 2mm laser tape measure delivers higher accuracy and faster angle measurements compared to bubble level ...