Made by cast iron, high anti-theft and high safety, Single lock heads inside. Easy to install,User friendly. Support manual unlocking, Suitable for : home, offices, schools, hotels, factories, warehouses, etc.Feature- Color: As Shown.- Material: Cast IronandCopper.- Size: 9 x 6.3 x 0.8cm.-Lock material iron Upgrade to cast iron, lock body surface anti-corrosion, durable and beautiful.- Suitable for wooden door,glass door,metal door,fireproof door. Suitable for home,offices,schools,hotels,factories,warehouses,etc.-Easy installation: Installation is quick and easy, and all necessary parts are included.- Matches antique hardware: The beautiful vertical trim lock set is constructed of durable black painted cast steel with brass plated steel knobs and rosettes. It is designed for surface-mounted installations on interior doors, and it features an antique skeleton key locking system.Packing list1 x Lock1 x Key Cylinder1 x Lock Beam3 x Keys1 x Install Accessories Kit" Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.