General description This set of 8 adjustable security locks for sliding windows comes with a safety lock and keys, providing an effective solution for child safety and home security. These locks allow you to keep windows partially open or closed, preventing children and pets from climbing out while also deterring potential intruders. Technical specifications Material: Durable aluminum alloy frame Fasteners: Stainless steel screws Quantity: 8 locks Other information Easy installation with no additional tools required; includes a hex key for each lock Suitable for most environments Please check the size of your window track before purchasing