Tritus™ Flush Top & Side Hung Safety Restrictor SKU: Tritus Top & Side Hung Safety Restrictor Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionSafety arm and plate restrictor for Tritus Top or Side Hung Flush Casement Windows.For Top Hung Casements - as viewed from the outside, a left hand restrictor would be fitted on the left hand window jamb, right hand would be the opposite of this.For Side Hung Casements - as viewed from the outside, a left hand restrictor would be fitted on the top of the left hung window head, right hand would be the opposite of this.VideosDocumentationFTR36 Technical DWG Drawing: DownloadFTR36 Technical PDF Drawing: Download