Enhance the security of your rolling shutter doors with this lock, featuring a copper core and an bottom opening design. The lock is compatible with middle-opening doors and is easy to install, providing a against break- . Its anti-theft and anti-pry features make it an excellent choice for safeguarding your property. Features -Color:Silver -Material:Iron, copper -Size:20.00X4.00X2.00cm/7.86X1.57X0.79in -Robust material: the copper core construction offers exceptional durability, making it a reliable choice for securing your property -Timeless design: the bottom opening with a cross shape is both classic and practical, fitting seamlessly into any setting -Enhanced security: built to be anti theft, this lock ensures your home remains protected against -Universal fit: the design is compatible with a wide range of rolling shutter doors, providing versatile use -Quick installation: easy to install, this lock allows you to enhance your security setup without any complicated procedures Package list: 1 x Rolling Shutter Door Lock with 3 key