It does not require any further investment in its maintenance because the lever set comes full furnished from the inventory.The entire lever system is made of simplest parts and has very smooth function in the long run. Morant Home Series Flat Handle Leverset Privacy Chrome.
Half Dummy Trim, Surface Mounted:For doors where only a pull is required. Entry, Free Interior:Outside locked or unlocked by key outside or turn button inside.Carson UL Privacy Lever Privacy/Bed/Bath:Both levers locked or unlocked by ADA turn button inside.