Defender 'RESTRICTED' Friction Hinge - Side Hung SKU: Defender Restricted Friction Hinge - Side Hung Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionDefender Restricted Friction Hinge for Side Hung Windows.Built-in child resistant mechanism limits initial opening.Restrictor automatically relocates and resets once is closed.Quick release lever allows the window to be fully opened for easy cleaning and total ventilation.Extended enclosed end cap enhances weather sealing performance of window.Compliant with BS EN 13126-6.Tested to BS EN 1670.Endurance tested to 30,000 cycles.DocumentationDSR12 Technical PDF Drawing: DownloadDSR16 Technical PDF Drawing: DownloadDTR12 Technical PDF Drawing: DownloadDTR16 Technical PDF Drawing: DownloadDTR20 Technical PDF Drawing: DownloadDTR24 Technical PDF Drawing: DownloadFire Escape Information: DownloadFriction Hinge Chart: DownloadData Card: Download