Made of stainless steel and aluminum alloy, durable and reliable, has a long service life Surface mount, security fixing screws included Easy to use by simply pushing in the lock barrel to lock, turn the key clockwise Suitable for interior and exterior doors, windows, metal windows and closets Package Contents: 1 x Multi-function Door Lock Product Size: 190*40mm Product Color: Red Bronze Delivery Quantity: One Piece Note: The data are all manually measured, please allow an error of 1-3cm, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.