OS Propeller Nut 21-61

FEATURES: Metal Construction
Black in color

INCLUDES: One 1/4-28 Prop Nut

SPECS: Inner Thread Size: 1/4-28
Outer Nut Size: 10mm (.4"), use an 10mm nut driver if needed.
Thickness: 5mm (.2")

COMMENTS: This Prop Nut fits the following OS engines:
.25 LA
.25 FX
.32 SX
.40 & .46 LA series
.40 & .46 FX series
.46 VX
.50 SX series
FS-26 Surpass Four Stroke
FS-40 Surpass Four Stroke