This is a Gainsborough oval cylinder designed for use in various door hardware applications. This 5-pin cylinder features the GR9 key profile, which offers enhanced security and key control. The cylinder is finished in satin chrome, providing a modern and durable appearance. It is compatible with Gainsborough's 1000 Series locks and can be integrated into keyed alike or master key systems. The cylinder is constructed from high-quality materials to ensure longevity and reliable performance in residential and light commercial settings.