The 1517 Medeco Sky Key is a high-quality key blank that is ideal for locksmiths and key cutting professionals. This key blank is compatible with a range of different lock systems and offers a secure and reliable solution for your key cutting needs. It is made from durable materials and is designed to withstand heavy use and wear. With its cross reference compatibility, the 1517 Medeco Sky Key is a versatile and reliable option for any locksmith or key cutting professional.