Antique & Newer Keys - Many Different Sized Skeleton Keys, Hooks, & Locks LOT 38+. This lot includes a variety of skeleton keys in different sizes, perfect for collectors or for use in antique locks. With a mix of antique and newer keys, this collection offers a unique assortment for anyone interested in vintage keys and locks. Perfect for adding a touch of nostalgia to your decor or for use in DIY projects, this lot is a must-have for any key enthusiast.