Please note these props are designed to work with T mount motors not the typical prop nut.
Each pack contains a full set of 2CW and 2CCW PC 5" propellers. These props are perfect for that ultralight build.
A pack of CW and CCW Poly-Carbonate 5 Mini Quad propellers making a full quadcopter set. HQProp T5x2x3 propellers are great props and you'll enjoy your flying experience.