Product Description: Suitable for 500 Series helicopters.
Product Specifications:Total Blade Length: 76 mm
Length from Mounting Hole to Blade Tip: 70 mm
Weight per Blade: 2.8 g
Blade Root Thickness: 5 mm
Mounting Hole Diameter: 3 mm
Packing List: 500 Helicopter Carbon Fiber Tail Rotor ×2