BLANK STEEL 3 1/4" BIT or SKELETON KEY for MORTISE LOCKS (33157)
Great for keying large old door locks, the heavy steel blank key has an overall length of 3 1/4".
Measurements below could differ slight depending upon the castings, you can compare these measurements to the chart in the photos if you are unfamiliar with the terms.
Total Length: 3.263"
Shank Length: 2.550"
Shank Diameter: .194"
Post: .760"
Bit Width: .411"
Bit Length: .650"
Collar: .240"