unity car parking example

hi all
in the images below there are unity touch screen projects
where i can find these controllers ? i mean all steering wheels looks same like taken from same source but i cant find that, is there any keyword or links to find these controller examples, or a complete parking game project ?
thanks

http://lunar.thegamez.net/androidweb/free-3d-android-games/bus-parking-3d-android-games-365-free-android-games-download-512x307.jpg

It’s not hard to create: