This Prime-Line Products/Slide-Co key kit is perfect for those who need to re-key their locks. The kit includes everything you need to get the job done, and is suitable for C-locks. Made in the United States of America, this key kit is of high quality and will provide you with a reliable and long-lasting key. This kit is perfect for those who need to re-key multiple locks. The kit is easy to use and will provide you with a hassle-free experience. Whether you are a homeowner, landlord, or business owner, this key kit is an essential tool for ensuring the security of your property.