Tools Name 325 Glass Fiber principal Rotor Blade Jazrider No. JR-HBL-00014 ideal for Esky EK1H-E013/14 Belt CP, EK1H-E015 Belt-CP (Carbon), Align 450 X / XL / SE / SE V2, HDE, Walkera 39# Helicopter Color Red with White Lenght 325mm Width 31mm Grip 5mm Hole Diameter dia. 3.0 mm Fat 57g Product Glass Fibre