With hinge! INSIDE Dimensions: 57,5mm x 26,9mm (Hight = 14,3mm )
This version allows to change position of the antenna downwards for better connection to base station.
Big 3D preview: https://www.shapeways.com/model/3dtools/3336314/0/6?check=4&key=b9b2f13f88161c96407196bbfa217b63
Other sizes & designs on request.