This listing is for a lot of FIVE (5) Vintage, uncut KEY BLANKS, as follows: Manufacturer: National Manufacturing Company of Sterling, Illinois. Key Blank Number: 646KProduct Stock Number: 158-030 Designed for: National Mfg. Company locks – Padlocks, etc. Material: Brass (Hi-Gloss Nickel plated) Size: 5 Pin, Length: 2.15″, Bow Width: .92″, Blade Width: .34″, Blade Thickness: .09″ *Equivalent to: ILCO 1065E. The key blanks are NEW, UNUSED stock produced many years ago. They are in excellent, clean condition, as shown. Please review the photos for a better look at the lot. Also be sure to view our other listings, since we may have something else that interests you. We do have other keys listed, so be sure to take a look! *Be sure to carefully examine the design, size and grooves of the key blanks being offered to ensure that they will work for your specific application.