HQ MacroQuad Prop 7X4.5(2CCW 2CW) Black-Glass Fiber Nylon This is the HQProp MacroQuad Prop, a 7″ super light weight and strong propeller for your long range 7″ FPV quadcopter. Product Information Propeller Diameter: 7 inch Pitch : 4.5 Blades : 2 Material : Glass Fiber Nylon Weight : 6.8g Hub Diameter : 13.7mm Hub Thickness: 7mm Shaft :5mm Adaptor Rings :NO In the box 4 x HQProp MacroQuad Prop MQ7X4.5 2CCW 2CW ) Bi Bladed
