Introducing our 5 - inch heavy - duty polyurethane caster wheels! This 4 - pack comes with M10 mounting hardware. Each wheel can support 750 lbs, with a total capacity of 3000 lbs. Built with a 5mm steel plate and dual ball bearings, they offer 3X stronger performance than standard casters. The set includes 2 swivel casters with 360° rotation and 2 rigid casters, both equipped with dual brakes to stop rolling and spinning, even on slopes. The non - marking all - terrain PU tread allows the wheels to roll smoothly on concrete, asphalt, and tile without leaving marks. With a textured tread, they grip well on smooth surfaces. These casters are incredibly versatile, suitable for furniture, carts, workbenches, flight cases, and more. Whether in the garage, basement, workshop, or outdoors, they provide reliable movement for your heavy equipment and furniture, making your daily operations much easier. Color: Oranges/Peaches.