Based on our own experience these casters are the perfect addition to any industrial and scientific setting that requires heavy-duty handling. They roll smoothly and offer excellent stability, allowing us to move and transport heavy loads with ease. Furthermore, their durability ensures longevity and value for MONEY .The only downside is that they may be a bit expensive compared to other options on the market. Nonetheless, we highly recommend these casters for anyone in need of a reliable solution for their material handling needs..