Hafele Touch Latch Automatic Spring Latch 245.56.901 Spring Latch is suited for applications requiring quick and secure engagement and disengagement of doors, compartments, or panels. When necessary, the spring-loaded bolt can be secured in the open position, and by twisting the lever, the bolt can then close firmly with the help of the spring. Spring Latch Function - consists of a bracket on one surface, a notched plate on the other, and a pin connecting the two surfaces. Latches are mechanical devices used to affix two distinct parts together to stop. Specifications: Material: Steel Latch Length: 78mm Latch Width: 36mm Latch Height: 20mm Strike Length: 31mm Strike Width: 13mm Strike Projection: 20mm Finish: Bright galvanized Note: Not suitable for use with hinges with the soft closing mechanism.