HQ Prop more power, efficiency, responsiveness, and durability than most
Made with high quality poly carbonate material for maximum performance
Mounting hole: 5mm; size: 7.5X3.7X3 inch; weight: 9.4g (each)
Color: Transparent Grey, Hub Diameter:15mm, Hub Thickness:6.8mm
Packing List: 1 x CW HQProp 7.5X3.7X3 propeller, 1 x CCW HQProp 7.5X3.7X3 propeller