Description:Characterized by spring-loaded and pull ring bounce, this automatic door bolt is easy to install and convenient to use.High-quality door bolt can enhance the safety of door or window, this bolt is an excellent substitute, you can use it to replace the old or the damaged one.This door bolt is made of zinc alloy, it is durable and abrasion-resistant.Its length is 50mm, its width is 44mm and its height is 46mm.It is suitable for bedroom door, bathroom door, loft window and so on.Item Name: LatchMaterial:Zinc AlloySpecification: LatchSize:5cmx4.4cmx4.6cm/1.97inx1.73inx1.81inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Latch4 X Screws