The Carlisle Brass Easi T Residential 2 Lever Sashlock features a latchbolt with the Easi-T reverse function, allowing for quick and easy reversal without needing to remove the case. This lock meets the standards of BS EN 12209 and has been tested for CE and Certifire compliance. It's suitable for use in a variety of environments, including domestic, industrial, and commercial settings. The lock also comes with a 10-year mechanical guarantee.