Enhance your setup with the RKW, a premium solution designed to meet the demands of modern AV and IT installations. Caster kit has 150 lb weight capacity; adds 2-3/4" to height Caster kit has 150 lb weight capacity; adds 2-3/4" to height Sold as a set of 4 (2 locking) This product is engineered with precision and built to deliver reliable performance in professional environments. Whether you're outfitting a data center, upgrading a studio, or managing a commercial AV system, the RKW offers the durability and functionality you need. Its robust construction and thoughtful design ensure seamless integration and long-term dependability. Choose the RKW for your next project and experience the difference in quality and performance. With features tailored to industry standards and user-friendly installation, this product is a top choice for professionals seeking efficiency and excellence.