Quadwich180 - Quadcopter Sandwich - GPS Enclosure/Holder

This is a GPS Holder/Enclosure for my Quadwich180.
It's designed to fit on the top of the "hat"/camera holder, and is made for a GPS unit around 20x20mm like this one on banggood : http://www.banggood.com/NZ-GPS-For-NAZE32-Flip32-6dof-10dof-Best-For-QAV250-ZMR250-Multicopter-Quadcopter-p-1015134.html