K6838 # Luxurious Mortise Lock Entry Entrance Front Door Handle Lockset (Double Door, Brown Bronze) Handle Material: Zinc Alloy; Cylinder Material: Copper Adaptation door thickness:35-45mm; 45-55mm;&gt;55mm Double Door Package Includes: (2) Exterior back plate is 490mm H x 70mm W; (2) Interior back plate is 360mm H x 70mm W; (1) Mortise Lock Lock Body: 60x75 mm; Interior Handle Style: Knob;Item Net Weight: 11.2KGS for double door ONLY hardware is for sale, Timber door is not included