The NEW ANDERSEN Gliding Patio Door Auxiliary Foot Lock 1997220 in Teratone color is a high-quality patio door lock suitable for Andersen brand patio doors. This single-pack foot lock is designed to provide additional security and stability to the patio door, ensuring easy access and peace of mind. Perfect for enhancing the safety and functionality of your outdoor living space, this auxiliary foot lock is an essential addition to your home improvement project.