PS3 Controller Thumbstick/Joystick Extension

This is a couple of different flavors of extension pieces that fit on a PS3 Controller Thumbstick. It is based on the shape profile in the http://www.thingiverse.com/thing:10837 by scooter46290.

I have printed and used both of the Ext2 and Ext3 shapes and they are wonderful to use. They fit on the thumbstick nice and snug. The convex or concave shape is a user preference. I could not believe the impact these things have on FPS gameplay. I normally used to play MW3 with a look sensitivi