<p>[High quality material]: Made of high quality stainless steel, anti-corrosion and anti-rust, good quality, high safety factor, high anti-theft performance, and durable.</p> <p>Cylinder Advanced Atomic Lock Cylinder: The advanced atomic lock cylinder design has good strength and high quality. It is more reliable than ordinary roller shutter lock cylinders, and has high security performance and excellent anti-theft performance.</p> <p>[Interior and exterior design]: The design has a modern style. It can be unlocked and unlocked both inside and outside. You can unlock and unlock it whether you are indoors or outdoors. The design is very user-friendly and meets your needs.</p> <p>Easy installation: just use screws to install the lock on the corresponding hole, and tighten the screws to complete the installation. It takes about 10 minutes to complete the installation, and then it will be anti-theft for a long time. Effect:</p> <p>[Other Information] Color: Black Package Included: 1 x Garage Door Roller Shutter Lock</p>Note: The data is all manual measurement, please allow 1 - 3cm error, due to the light and display difference, it there will be some color difference, depending on the physical object received Delivery Quantity: (according to the main image)