HQProp 4″ Propeller T4X2.5 Grey This is the HQProp 4″ propeller T4x2.5 in Grey. Bi-Blade props will provide greater battery efficiency. An excellent choice for your next 4″ Long Range FPV quadcopter. Product Information Propeller Diameter: 4 inch Pitch : 2.5 Blades : 2 Material : Poly Carbonate Weight :1.45g Hub Diameter : 9.8mm Hub Thickness:5mm Shaft :1.9/1.5/1.9mm Adaptor Rings : NO In the box 2 x CW props. 2 x CCW props.
