The Y101,L1122A Yale key blank is an uncut key that is compatible with various lock brands, including Cole, Curtis, ESP, Ilco, Ilco EZ, Jet, and JMA. This key blank is a convenient option for locksmiths and key cutting professionals. It is made of high-quality materials and can be easily cut to fit a variety of locks. With this key blank, you can quickly and easily make copies of your Yale keys, making it a valuable addition to any locksmith’s toolkit.