Produced by Precision Aerobatics two sizes and styles are available:
AC-1999 - 1.5” standard shape is a perfect match to any 40-48” size electric powered airplane
AC-2048 - 1.8” Ultimate style (pointy shape) designed for a 50-60” EP airframe, or smaller size Ultimate.

The combination of precision CNC machined Aluminum back plate and our German
made precision prop adapter allows true spinning without motor’s performance deterioration.

Both spinners are extremely lightweight. 1.5” weigh only 6.7gr (.236oz)
and the 1.8” spinner weigh 9.5gr (0.335oz)

Each spinner is tested to verify true and centered spins prior to shipping.
Propeller adapter sold separately