Enhance the mobility of your Avantco refrigeration units with the A Plus 4" Swivel Stem Caster. This durable and high-quality caster is designed for easy movement and stability, making it the perfect replacement or upgrade for your refrigeration setup. Compatible with the following Avantco refrigeration models: Avantco Refrigeration AP-23F Avantco Refrigeration AP-23R Avantco Refrigeration AP-49F Avantco Refrigeration AP-49R Built for long-lasting use, this swivel caster ensures smooth rolling and easy maneuverability, providing you with the flexibility to move your refrigeration units as needed. Easy to install and ideal for both replacement and upgrades, this caster is essential for improving the functionality of your refrigeration units. Disclaimer This product is intended for professional use only. Installation by a certified technician is recommended. The seller is not responsible for improper installation, misuse, or any damage caused by self-installation. All trademarks and brand names mentioned in this listing belong to their respective owners. They are used for identification and compatibility purposes only. The product you receive will match the item shown in the photos. Please review all images carefully before purchasing.