*Now Shipping as an assembly kit, ensure the blades are flush with the Hub before install on the Tail Shaft.
Tool Needed : T20 Torx Bit 20in. lbs

BlackTip X-Prop Kit Includes: 

x3-  Part Number: DX-004-06002

Piranha/BlackTip X-Prop Blade

x1- Part Number: DX-004-06003 BlackTip Hub

x3- Part Number: FST-M4x10-PHTFS

M4x10 Pan Head Thread Forming Screw, 18-8SS

*Note - Does not include screw to attach to Tail Shaft

You will need if lost 

x1 - M5x10 Pan Head Torx Machine Screw, 18-8SS