2234E BS 5 Lever Mortice Sashlock 79.5mm Satin Chrome Boxed Finish: Satin Chrome Default Keys Supplied: 3 Keys Backset: 57.5mm Case Height: 108mm Case Width: 79.5mm Faceplate Length: 177mm Faceplate Width: 25mm Security Rating: British Standard Centres (PZ): 57mm EN 1634-1 Assessed For Use On 60 Minute Fire Doors Anti Pick And Anti Saw Features Kitemarked Conforms To BS3621:2007 Manufacturer: Union Locks Enhance Your Security with the Union 2234E Mortice Sashlock Upgrade your door security with the Union 2234E BS 5 Lever Mortice Sashlock in a sleek Satin Chrome finish. This high-quality lock provides peace of mind and reliable protection for your home or office. Key Features: Comes with 3 keys for added convenience British Standard security rating ensures top-notch protection Anti-pick and anti-saw features for enhanced security Install this mortice sashlock with a Backset of 57.5mm and a Case Height of 108mm to reinforce the safety of your doors. The EN 16