UK Oval Double Cylinder for oval cylinder lock cases. Overall length, external and internal dimensions are; 70mm (35/35mm). These MP5 Architectural 5 pin cylinders provide a good degree of security. Certified to British/European standards(BS EN 1303) and fire door rated. Keyed alike or master keyed options available. Comes with a 5 year mechanical guarantee. Suitable for domestic and commercial use.Alias ID - bc07012