Non-perforated Window Display screen Limiter Aluminum Alloy Door and Window Mounted Push-pull Little one Lock Buckle Anti-theft Lock Description: Title: window lock Materials: zinc alloy Specs: single gap ivory white (with key), double gap ivory white (with key), single gapvivid black (with key), double gapvivid black (with key), single gaptraditional silver (with key), double gaptraditional silver (with key), security window lock (with key) Scope of software: sliding window Specs: 1. Product options: thickened materials, thickened panel, thickened chain, controllable width. 2. Product use: window restrict lock, free management window width, to forestallyoungsters from climbing out of the window. 3. A wide range oftypescan be found, all with keys to make surethe protectionof youngsters. 4. Straightforwardset up: ① Put togetheryoungstersecurity window lock ② Decide the window opening width ③ Regulate the width of the highest sheet ④ The width of high sheet is smaller than that of card slot ⑤ Flipthe important thing to the precise and tighten it Package deal Included: 1 * window lock 1 * Key