LEGO® Ninjago Airjitzu Flyer Vortex (Assembly), LEGO® Part# 18591 + 36009 + 18592. Comes in a variety of colors. Each quantity of one comes with three parts including one part# 18592 (Propeller 3 Blade 13 Diameter), part# 18591 (Windscreen 4 x 4 x 5 Cone with Pins) in trans-clear, and part# 36009 (Technic Gear 8 Tooth with Pin Holes and Flywheel Socket - Long Shaft). 

Goes with part# 16965 (Rip Cord 5 x 35) and part# 18585 (Technic Brick Modified 2x4 with Pin Holes) sold separately. 

To learn more about the parts we offer, email us at info@atlbrick.com or call us at our storefront at 470-414-2208 and we'll be happy to help to answer any questions you may have.