E3D Titan/713Maker Ultralight - Crab Claw layer fan

This is a layer fan setup used for the following:

713Maker UltraLight
http://713maker.com/ft5.html

E3D Titan/v6 (a spacer is needed for the volcano)

50mm Blower fan:
https://www.amazon.com/gp/product/B008P72QYS/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1