This Nu-Mail Letterplate Security Shield Cowl from Era’s Fab & Fix Range is designed for use with the TS008 Nu-Mail 76mm letterplate on external doors. It helps to prevent unwanted access via the letterbox while allow entry of post items. The cowl is available in a range stylish finishes to match your letterplate and other door furniture. The combination of the Nu Mail 76mm letterplate and security shield has been successfully tested to the latest TS008:2015 standards for doors and it is fully compliant to the latest PAS24 requirements and Document Q. It is suitable for jack nut and screw through fixing and it is supplied with all components required for jack nut installation. The Nu-Mail cowl has a high quality zinc construction, it has been approved by the Police Secured By Design security initiative and it is supplied complete with a 10 year guarantee.