Value For Money : Exceptional quality combined with affordability, offering unmatched value for your investment. U-Type Groove Wheel : Custom-engineered for optimal fit and performance, ensuring a smooth glide across tracks. High Strength 45# Steel Construction : Provides exceptional resistance against wear, ensuring long-lasting performance. Smooth Rolling : Integrated bearings facilitate frictionless movement, enhancing operational efficiency. Widely Application : From rolling gates to industrial machines, these casters are designed to meet diverse needs. Invest in the future with our Value For Money U-Type Groove Wheel. Engineered with high-strength 45# steel, this caster boasts durability and resilience. The smooth rolling mechanism ensures effortless movement, making it an asset in applications ranging from rolling gates to industrial machinery. Perfect for projects requiring reliability and efficiency, our caster is your partner in success.