Handle material zinc alloy lock cylinder Material copper adaptation door thickness 35-45mm function uses Indoor door panel material zinc alloy marbles Material Copper marbles bolt type single round opening direction of general-whether with a key piece finishes with a key style German imports of flat spring 50mm the color green ancient Tongsuo Size Product Description latch high strength and toughness, can be effectively open to 500,000, durable; using mechanical optimization design, the door switch smoothly without noise. In addition, the lock shape stylish simplicity, streamlined handle, feel comfortable. This lock, to bring you a comfortable and quiet environment, keep your home at ease! The shipping cycle delivery period of 15 days, If out of stock we will contact you in a timely manner. Occasionally due to weather, road conditions and other factors cause the delay of goods also give the buyer a lot of understanding! Costs buyer shipping costs, depending on the region, weight billing, we will first timing express delivery, if in doubt please contact customer service online. Care instructions the best holding closed handle, bolt spin into the lock, closed the door and then let go, do not force Zhuangmen, otherwise it will affect the life of the lock. Tips all products are taken in kind, but because of shooting technology, light, display parameters and other factors affect the picture will be different, the product color to prevail in kind. (This product carton sophisticated packaging, package installation)