2Pcs Window Locks, Upvc Door Security Sash Jammer Home Lock Buckle, Anti Theft for UPVC/PVC Door/Window Restrictor Lock（White）

【Strong Alloy Construction】The window Locks is made of high-quality solid cast zinc structure, durable,not easy to wear. White Powder Coated Finish, smooth and can be used for a long time, a good match with your windows and doors. 【Reinforcement design】The back of the lock is designed with a screw-reinforced anti-pinch arm, so that the base and the lock arm are tightly integrated, which is more durable, avoids loosening, and provides your kids and pets with more security.Give you a sense of security! 【Security】Installing a sash jammer locks on the window can protect your children and pets, and also prevent thieves from entering your home, making your stay safer and more comfortable. Just twist the interference arm to lock or release the window sash. 【Easy to install】The sash stopper can be easily installed using the included fixing screws. It suitables for all kinds of doors and windows. Mark the position of the installation hole with a pen before installation, choose a drill bit of about 3 mm, drill the hole at the marked position, and then fix the lock with screws. 【Multiple Functions】 you can use vertical sliding sash lock on windows and sliding doors; The window sash lock set can also be given to your friends and family as an indispensable family gift to provide security for their lives, which can easily get their welcome and love., Manufacturer: shenzhenshijiwandaxiangbaoyouxiangongsi