Replacement prop rings for APC propellers. Fits APC's larger Thin Electric propellers with diameters of 8+ inches.
The included 5mm rings will fits the prop shafts of most "five inch" multicopter-style motors with 22mm-stators. The included 6mm rings will fit the prop shafts of most "seven inch" multicopter-style motors with 28mm-stators.
APC's Thin Electric props with diameters smaller than 8" have smaller hub sizes and should use the alternate ring set: LPARM12SF
This product includes:
Adapter Rings, 6 Sets of 1/8", 4mm, 5mm, 6mm and 5/16"
Adapter Ring OD = 3/8"
Adapter Ring Height = 0.10"