The Vivolink Extra lockable casters are specially designed for use with the Vivolink VLFS4290 multimedia trolley. These additional lockable casters provide improved mobility and stability, making it easier to transport and position the TV stand. The castors are designed to provide a secure and reliable fixing so that the stand remains in place when not in use. The use of these castors is particularly beneficial in environments where frequent position adjustments are required, such as schools, conference rooms or events. Manufactured in China, these castors offer a robust solution to mobile presentation system requirements. Installation is straightforward and allows for quick customisation of the existing system to meet individual needs.