These are genuine DJI's 1242 Self-tightening balanced props.
These props are suitable for the DJI E600 tuned propulsion system.
Age: 14+ years
Weight: 50g each
Included: 1x clockwise (cw) and 1x counter-clockwise (ccw).
DJI 12x4.2" 1242 Self-Tightening Propeller (2) (Black) (1x CW & 1x CCW)
Diameter: 12 inches
1242 Dual Blade, Pre-Balanced
2 Props total (1CW, 1CCW)