SECURISTYLE Defender Restricted Friction Hinge Side Hung 17mm - 300mm (12 Inch) X 17mm RH

This Securistyle Defender side hung window friction hinge has a built in restrictor and a stack height of 17mm. The window restrictor incorporates a child resistant mechanism which limits the initial opening of the window in question. The built in quick release lever allows the window to be fully opened to be easily cleaned.