EZ4-M1 Bag of 10 Nickel Plated Brass Key Blanks fit some Imported Padlocks

Bag of 10 Nickel Plated Brass EZ4-M1 Key Blanks fits some imported, mostly China made padlocks that use a slightly narrower key than the regular M1 Blank.  About .072" thick blade. Not the same as CHINA-M1.