Usage Tips:Features:Exquisite Craftsmanship Material: Door automatic latch is made of optimized high quality stainless steel, high temperature forging, polishing and brushed chrome plating technology, anti-rust, anti-corrosion, anti-deformation for many years.Multi-use: It is widely used in home, offices, hotels, restaurants or other public places. Can be used to enhance the safety of doors and windows.Installation: Door latch is a good choice for installation and disassembly. It has spring loading and pull ring bounce and pre-punched mounting holes.Different Style: Suitable for different styles, whether pursuing modern simplicity or other styles, you can add to the icing on th cake.Fashion: Fashion modelling, elegant not vulgar, distinct but not unstable,beautiful lines, pay attention to quality.Package Includes:1x Door Automatic Latch KitSpecifications:Material: Stainless SteelColor: SilverFeature: Automatic LatchType: Square/RoundSpecification Type: Tongue Side Up/Tongue Side DownSquare: Approx. 4.7x4.7 cm/1.85x1.85 InchesRound: Approx. 4.2x4.5 cm/1.65x1.77 Inchesnote:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.