Great for people who wants safety for their kids but hate the looks of window grills. No installation service provided. Brand new and high quality. Hidden UPVC window restrictor so no one will know until you open the window Safety child restrictor.<br><br>Easy fit onto window (screws provided).<br><br>Fits inside BTO HDB window channel on a upvc window.<br><br>Each restrictor comes with fixing screws.<br>This essential child safety device is designed to limit opening of a window to 100mm. It can be released to facilitate full opening of the window, it automatically re-engages restricted position on closing of the window.<br><br>Manufactured from STAINLESS STEEL (Will not rust) Complies to BS6375 : Part 2 : 1987 (Operation and strength tests on a Metal Technology Ltd tilt and turn window)