The picture below shows a larger view of this Small Old Metal Police Officer Hand Cuff Key. This key is not dated and the year that it was made is unknown. It is not marked and the maker is also unknown. One end of the steel key has a post and the other has a key. It is on a key ring with a bandage type cloth material that is marked that it is a hand cuff key a few times. The handcuff key measures about 1-3/4'' x 5/8''. It appears to be in mint condition as pictured.