FPV Propeller Set 5043 Three-Blade 20-Pack

5-inch diameter, 4.3-inch pitch, three-blade configuration. Tri-blade geometry increases thrust and efficiency compared to two-blade at the same diameter, at the cost of slightly higher drag at low speed. Polycarbonate + fiberglass composite. M5 center bore. 20 propellers (10 standard rotation, 10 reverse). Each blade balanced at manufacturing to within 0.2g.