1、After multi‑layer electroplating treatment, and then frosting treatment, stable performance, high corrosion resistance, scratch resistance, no fingerprints. 2、No stuck, the lock core is made of high‑quality materials to insure that it can be opened smoothly without rust or jam. 3、Comfortable hand feeling, the knob design is ergonomic, comfortable and beautiful. 4、Mute, high quality lock tongue can make the door close smoothly, mute effect is good, wear resistance. 5、Suitable for door entrance, it can be locked from the outside by key and locked from the inside by hand rotation. 6、It is made of high quality space aluminum material, sturdy and durable. Condition: 100% Brand New Item Type: Door Lock Set Material: Space Aluminum Color: Black Door Handle Panel Size: Approx.12.1x5.3cm/4.8x2.1in Lock Body Size: Approx.16.9x6.7cm/6.7x2.6in Weight: Approx.832g/29.3oz Application: Security door, wooden door, sitting room, bedroom, kitchen, toilet and so on Applicable Door Thickness: Approx.3.5~4.5cm/1.4~1.8in (thicken) Keys: Three Style: Modern and simple 1 x Lock Cylinder 1 x Lock Body 1 x Metal Plate 1 x Plastic Box 2 x Square Bar 3 x Keys 4 x Lock Body Screw 1 x Bag of Accessories(8pcs) 2 x Panel 2 x Handle