Metropolitan Life North Building
Location: New York, NY
Built: 1950
Height: 451ft/137m
Floors: 30

5.5" Model Dimensions (1:1000 scale)-
Height: 5.5in/14.0cm
Length: 5in/12.7cm
Width: 2.5in/6.4cm

7.25" Model Dimensions (1:750 scale)-
Height: 7.25in/18.4cm
Length: 6.75in/17.1cm
Width: 3.25in/8.3cm

10.75" Model Dimensions (1:500 scale)-
Height: 10.75in/27.3cm
Length: 10.25in/26.0cm
Width: 4.75in/12.1cm

Summary of Model Scales:
5.5in (0ft 5.5in)/14.0cm: (1:1000 scale)
7.25in (0ft 7.3in)/18.4cm: (1:750 scale)
10.75in (0ft 10.8in)/27.3cm: (1:500 scale)

The pictures shown are of the 5.5 inch model.

The second picture shows the 5.5in, 7.25in, and 10.75in models.

The larger sizes have slightly more detail.