720mm F3C RotorTech Comp Main Blades 

This is the optional Century Helicopter Rotor Tech 720mm C-Tip Carbon Helicopter Blade Set. FEATURES: For .60 size nitro powered helicopters Symmetrical airfoil designed for 3D competition Layered carbon fiber for optimum aerodynamic damping Endorsed by multi-national competition winner Scott Gray INCLUDES: 720mm A-Tip Carbon Helicopter Blade Set with four 1mm washers, four 2mm washers, two 5mm to 4mm bushings and two 3D decals REQUIRES: Installing on helicopter SPECS: Length: 28.4" (720mm) each blade Grip: .5" (14mm) Width: 2.4" (62mm) Bolt Hole: 4-5mm Weight: 7.9oz (225g)