Landrover Discovery 3 (and RR Sport) Sat Nav screen cover and Garmin Nuvi GPS Mount

I made a mount for Garmin Nuvi GPS models that covers the Landrover Discovery screen and has a ball mount on it.

I have a Discovery 2005 and like most built in sat navs, it's crap! So I made a mount that covers the screen and has a ball on it to click on my Nuvi GPS. The mounting plate is exactly the size of the car's LCD so it sits flush. There is then a raised lip that goes up in the upper recess to hold the plate in place and stop it from falling forwards.

On mine I stuck a small strip