The Timber Series Guru Locking Casement Window Fastener is suited to timber windows and has a classic design with a contemporary twist to create an elegant and stylish window.This heavyweight handle has a sturdy feel with its solid die-cast construction. Upon closing, the fastener locates securely in the keep ensuring the window is tightly sealed. Designed with a heavy-duty sprung latching wedge with a positive click on closing. The key clicks into place when inserted and will remain in place when pivoting the lever, ensuring safe deadlocking.Suitable for Timber casement windows, this fastener is available in a range of finishes as part of the Timber Series collection that includes Polished Chrome, Satin Chrome, Polished Gold, Black, White and Antique Black.Classically designed cranked window fastener to ensure tightly sealed windowsHanded: left and right hand availableHeavyweight locking handle with a sturdy feel and a solid die-cast constructionSuitable for Timber casement windowsPerfectly match with the Timber Series collection of Casement Window FurnitureSupplied with colour-coordinated screwsAll finishes meet the requirements of BS EN 1670:2007 Grade 5 (480 hours) for Corrosion Resistance to provide the most robust finish for your hardware.To ensure smooth and consistent performance over time the handle is endurance tested in our test house to excess of 50,000 cycles.Please note: This product does not come with a keep. No matching keep available however a standard black keep is available separately.