The ERA silver 6pcs Set 40/40 Euro Double Door Lock Cylinder is a modern, high-quality door lock designed for double doors. The set includes keys, fixings, and has a satin silver finish, making it suitable for both universal and reversible door handing. With an ANSI Grade 1 rating and a manufacturer warranty of 1 month, this lock provides security and peace of mind for your home. The sleek design and reliable construction make it a popular choice for DIY enthusiasts and homeowners looking to upgrade their door hardware.