Blower Adaptor for 40mm fan

Just a blower adaptor for LPA FanDucts for Tevo Tarantula made by Elzariant
The part is for a Nidec Gamma27 Blower

New desing for 5051S blower like this one:

https://www.amazon.ca/Black-Brushless-Cooling-Blower-5015S/dp/B008P72QYS

http://www.aliexpress.com/item/2PCS-LOT-GDT-DC-12V-2Pin-50mm-50x15mm-5cm-Brushless-Cooling-Blower-Fan/32532585456.html?spm=2114.30010308.3.237.TRauFi&ws_ab_test=searchweb201556_0,searchweb201602_4_10057_10056_10055_10049_10017_405_404_10059_10058_10040_1006