SAFE USE: The window handle is equipped with a lock and key, which can effectively prevent theft and protect children. babies and the elderly. The lockable window handle is equipped with several keys that can be used as a replacement and are convenient to use. use. APPEARANCE IMPROVEMENT: Well-made window handles, ergonomic design, white and smooth surface, convenient to use. easy to use and bring a good experience. SPECIFICATION: square lockable window handle 7 mm × 7mm, lock pin length 35mm, screw spacing 45mm. It can be used for opening plastic windows, aluminum windows, wooden windows, sloping windows, etc. inside and outside outside. OPENING MODE: thanks to Once the handle is moved, the window can be in three states: closed, open and tilted. The handle can be locked at any time. closed state or tilted with a key. WIDELY USED : 4X lockable window handles, lockable window handles can be used in homes, bathrooms, offices, hotels and other places to effectively fix windows , balcony doors, courtyard doors, etc. to protect your life.