Industrial and Scientific experts rejoice! These 5-star rated L-shaped casters are the solution to all your heavy-duty transport needs. Their thermoplastic construction can withstand even the toughest industrial environments ensuring longevity and reliability .The weight capacity is also impressive, making them perfect FOR equipment with considerable heft. The only downside is that they might be a bit too bulky for smaller-scale operations. Nonetheless, they're a must-have item for any workplace dealing with heavy machinery..