Description: brand new and high quality. Feature: Made of high-quality material, durable, firm, sturdy and has a long service life. Solid button, feel comfortable, smooth rotation, more durable. Adopt multi-layer electroplating process, uniform lock cylinder surface, exquisite and shiny. Guard anti-theft marbles, safe and smooth opening. Comes with three keys, easy and convenient to use. It is suitable for home room, bedroom, door, living room use. How to measure your lock: Remove the fixing screw which is located on the main door gear just beneath the latch. Put the key in the lock and turn it 25 degrees clockwise or anti clockwise. The lock should now slide out towards you. Take a ruler or tape measure and measure from the centre of the fixing screw to the outside edge. This is size (A). Now measure from the centre of the fixing hole to the other side of the cylinder. This is size (B). Now to measure size (C), measure the entire length of the lock. This should be equal to (A) and (B) added together. For more help with measuring your lock, please refer to the diagram in the pictures. Alternatively you can contact us using the contact us tab. Specifications: Item Type: Door Cylinder Lock Key Material: Metal Size: 70x29mm/2.7x1.1in Color: Silver, Gold(Optional) Quantity: 1 Set Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Door Cylinder Lock 3 x Keys