Spring Loaded Aluminum Alloy Door Latch Self-Closing Door Bolt Pull Ring Spring Bounce Lock Window Gate Security Lock Catch Features : *Made of high-quality metal alloys, ensuring quality and service life. *Automatic door bolts, springs, and pull rings. *Easy installation: including installation screws, easy to replace, , and sturdy. *Can be used to enhance the safety of doors andsash, suitable for home use, doors andsash, etc. *Spring force latch is suitable for doors,sash, cabinets, sheds, doors, warehouses, cabinets, drawers, and dressing tables. Specifications : *Name: Sliding Ring Door Pin/Automatic sash Lock *Material: Aluminum alloy *Color: Blackwhitesilver *Product Name:Sliding Ring Door Pin/Automatic sash Lock *Size:4.13 x 2.36 x 2.17 inches Package Content: 1* Spring Door Lock Note : 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.