About this 3D model
This part is based on the adafruit part: "http://www.adafruit.com/products/1155#Technical%20Details" Please note that the part specifications provided by adafruit do not cover all of the dimensions on this part, so I have used the average measurements of about 3 pieces to fill in the missing dimensions. This was model was created using tinker cad: https://tinkercad.com/things/d3Gy8NBHH47