Enhance your window repair and maintenance with the Window Sash Corner Key. Crafted from durable die cast, this essential component is compatible with various window manufacturers, ensuring a reliable fit. With a sleek mill finish, it seamlessly blends with your existing windows. Sold individually, this corner key is a must-have for any DIY enthusiast or professional installer looking to maintain the integrity and functionality of window frames. Upgrade your windows today and enjoy long-lasting performance!