- Dust Protection: Features specialized dust-proof rings that effectively block dust entry into the bearings, ensuring smooth operation and extending the service life of the wheels. - Versatile Applications: Perfect for a wide range of settings including homes, schools, and shops. These wheels are compatible with luggage, shelves, hand carts, benches, and various small appliances. - High Load Capacity: Engineered for durability, these rollers are easy to push and support a substantial load, making them suitable for diverse surfaces and heavy use. - Quality Materials: Constructed from premium steel and TPE, these casters are designed to be quiet, wear-resistant, and rust-proof, providing reliable performance and longevity. - Practical Use Cases: - Home Organization: Ideal for moving heavy storage bins effortlessly across your garage or basement. - Educational Environments: Great for facilitating the movement of classroom supplies and equipment on carts. - Retail Spaces: Enhance the mobility of display racks and merchandise carts, improving customer access and store layout flexibility.