Entrance Key Locking Door Knob in Zinc Alloy + Copper Key/Copper Cylinder. Please measure the size for A, B, C and D according to the position shown in the picture. A: 163mm, B: 45mm, C: 50mm, D: 160mm. Center distance:50mm, Side Whipstitch Distance:50mm, To fit doors 35mm to 50mm thick. Handle Length: 120mm; Handle Panel Size: 200X48MM; Lock Body Size: 117x65x12mm; Cylinder Size: 93x28x15mm. Lock both the inside and outside knobs preventing unwanted access to the room. It also includes a set of three keys that allow locking from the outside. Package: 2 Handles; 3 Keys; 1 Cylinder; 1 Lock Body; Some Fixing Screws and other Fixing Accessories. Weight: 2.425084882 Pounds.