Size: 1.1 x 0.8 x 0.8 inches (L x W x H), suitable for rail height over 1.5 cm, rail thickness up to 1.5 cm (not applicable to the middle of the window rail, please check the window rail before purchasing)
Durable material: Adopt hexagonal lock core design, aluminium alloy frame, stainless steel screws, strong and durable, excellent workmanship, can be reused many times.
Use: the sliding lock can be used for trapezoidal doors, glass doors, horizontal windows, vertical sliding windows and sliding doors.
Easy installation: Quick 3-step installation with a key lock. No tools or drilling required. Our double hole locks are more suitable for use on heavy windows / doors for added security.
Function: It can be easily adjusted to the desired size range to improve air circulation in the house and let fresh air into the house; by holding the window partially open and closed, it can prevent children from falling, prevent burglars and keep your house safe.