So i picked up a US Tubes from BitFreak Glass, and the service was just amazing. Very quick shipping and very nice packaging.
here are some pics. and these US Tubes vented diffusers are the dankest.
http://i640.photobucket.com/albums/u...6/DSC_0064.jpg
http://i640.photobucket.com/albums/u...6/DSC_0077.jpg
http://i640.photobucket.com/albums/u...6/DSC_0068.jpg
http://i640.photobucket.com/albums/u...6/DSC_0074.jpg
some og mango and oil to break it in
http://i640.photobucket.com/albums/u...6/DSC_0086.jpg
http://i640.photobucket.com/albums/u...6/DSC_0088.jpg