Size: Single hole limiter - 3 x 2.4 x 2.4 cm. Double hole limiter - 6 x 2.3 x 2.2 cm. Easy installation: no punching installation, card installation, no punching, easy replacement, no other tool installation. Safety: To prevent children from serious falls, prevent children from accidentally opening the window Wide application: Sliding window locks can be easily installed in most environments, such as patio doors, sliding glass doors, sliding windows of hotels, residential buildings, hospitals and schools and offices, to provide a safe environment for children. Note: The data is all measured manually, please allow 1-3 cm error due to light and display difference, there may be color difference, please refer to the actual item received.
