Our metal cage spring hook is designed to provide a secure and reliable way to fasten the doors of animal cages. This product is ideal for use with rabbit cages, birdhouses, and dog crates. To install, attach the spring hook to the cage door and ensure it is properly latched. This will your pets from escaping and provide peace of mind. The sturdy metal construction ensures that the spring hook will withstand regular use and the elements, making it a solution for securing your pet's enclosure. Features -Color:Silver -Material:Galvanized Iron -Size:6.00X4.50X0.90cm/2.36X1.77X0.35in -Easy installation: the cage door fixing spring hook design simplifies the installation process, allowing for quick and easy setup of animal enclosures -Secure and reliable: the spring door hook provides a sturdy and dependable locking mechanism, ensuring that animals remain safely contained -Stable and secure: the rabbit feed box fixing spring keeps the feed box securely in place, it from being knocked over by animals -Enhanced durability: the spring structure reinforces the cage, making it more robust and resistant to damage from chewing by rabbits -Flexible usage: ideal for use in various farming settings, including farms and breeding facilities, offering flexibility in application Package list: 40 x Spring Hooks