Top Hung Mushroom Keeps SKU: Tritus Flush Casement Top Hung Mushroom Keep Pinit Quantity discounts available QuantityPrice Quantity -+ £1.66 to £5.12 Add to Basket DescriptionKeeps for the Tritus™ Flush Casement Window System mushroom type espag bolts.Night vent feature.Note: keeps are handed - if fitting a right hand espag handle then you will need a right hand keep.DocumentationEBX Window Restrictor Handing Diagram: DownloadFCK400 Technical PDF Drawing: DownloadFCK450 Technical PDF Drawing: Download