Description: Name: Sliding door and window lock Material: stainless steel + rubber Type of key: flat key Size: as the picture shows Adjustable range: 16mm〜60mm Applicable to the windows of Plastic Steel that the outer window to the screen window thin the distance between 17 ~ 50 mm It is widely used for the push / pull window of Alumilum Alloy made of plastic steel. The package includes: 1PC sliding window locks (each lock with 1PC keys) Observation: 1, do not allow children to touch, unless they cause harm; 2, please do not place the acid liquid, so that the cause lock does not break; 3, please do not ruin, value each product, because many people pay the effort and enjoy their work. Package Including 1PC sliding window locks (each lock with 1PC keys)