Sunhokey 2015 fan nozzle centered

I made this to centre better around the heat block and for a better fit with the fan I bought without hitting the fan blades and a tighter fit to the blower. It is interchangeable with the nozzle from the original http://www.thingiverse.com/thing:891623 so could give you an option if you find the nozzle doesn't fit properly. I use a little PTFE tape around the nozzle where it enters the blower to improve the seal. The nozzle is off centre in the block so this still doesn't centre around the nozz