These are CUT Style HUB propellers
Carbon Fiber Propeller CW / CCW 1045 1045R
for DJI, XA, racerstar, emax and many other motors.
Material: 3K carbon fiber plain weave
Install hole dia: upper 6mm, lower 8mm, with limit.
1pair x 10 * 4.5 3K carbon fiber Propeller
NOTE. IF YOU HAVE ANY QUESTIONS ANY SIZE MOTOR ISSUE YOU CAN CONTACT US WE CAN GUIDE YOU. THANKS