The replacement propellers are fit for RC planes, airplanes, RC model airplanes, props for quadcopters, quadrotor, replacement props for brushless motors, etc.
Package Content: 16pcs x 1045 RC Propellers; 16pcs x Hole Adapters; Diameter: 10"(25.4cm); Pitch: 4.5"; Hole Diameter: 6mm/0.23"
These plastic RC props have very aerodynamic edges, are balanced and fly well, spins well, and fit for slow-speed park flyer. You get plenty of thrust at suitable RPM, making for a nice flying.
The great flying experience of RC airplanes are very important for small flying spaces, these CW CCW RC propellers are good for slow flyer. Durable and very efficient at slow speed and high RPM.
Due to external factors such as temperature, it is recommended to perform a final balance check of the propellers before the flight. You can put them on a stick and spin them, and they would spin for a while without any force applied.