General description This 6pcs Adjustable Sliding Window Double Lock set is designed to enhance the security of your home or office. Made from durable aluminum alloy, these locks feature a yellow plastic cover on the key handle to prevent scratches and damage to your windows. They provide a reliable solution to prevent children from climbing out of windows, ensuring family safety. Technical specifications Dimensions: 6 x 2.4 x 2.4 cm Material: Aluminum alloy with plastic cover Suitable for rails with a height of more than 12mm and a thickness of less than 16mm Installation Easy installation without the need for punching Rust-resistant design Usage Compatible with horizontal sliding windows, vertical sliding windows, and sliding doors Ideal for patio doors, sliding glass doors, and sliding windows Not suitable for plastic window frames