- Upgrade your mobility with our 1.5-inch white screw universal M6 thread roller casters, designed for efficiency and ease of use. - Each wheel boasts a 4 cm diameter, making them versatile for a wide range of applications, from furniture to display cases. - Sold in a convenient set of 5, you have enough casters to support multiple projects or replace existing wheels. - These casters are perfect for display frames, office furniture, or any item requiring smooth, effortless movement. They enhance functionality while maintaining a sleek appearance. - Weighing only 0.11 pounds, these lightweight casters are easy to install, ensuring you can quickly enhance your items without hassle. - Built for durability and performance, the universal M6 thread ensures compatibility with a variety of products, making these casters a practical addition to your toolkit. - Whether you're looking to create a mobile workstation, upgrade your art display, or improve the maneuverability of a storage unit, these roller casters provide the reliability and ease you need.