: Set your arm set in a snap. All you need is a door and a tool set! No need for professional door mounts, you can do it yourself! Transition function: No lock for arm set. Use accessible but sometimes for any door in areas where you need peace and silence - cabinets, corridors, consultation or conference rooms; Material: Zinc alloy; Finished color: matte black. Fits most of a single body: This heavy door handle 1-3/8 'to 1-3/4' Fits the doors; It can be reversed for both left and right -handed doors. (Warning: Mandal plate cannot be removed.) 365 days : Robust zinc alloy and rice, smooth surface, polished appearance and robust, easy to grasp, commercial areas or residences in the same way will increase and improve. If it does not meet your satisfaction, we will definitely help you and refund without additional fees. Version upgrade: painting technology and round impact plates are available. We respect all examinations and dedicated ourselves to ing better products and experiences. Welcome to try the updated version and us if you get the wrong thing or if you have any problems!