The is a spinner nut set from OS Engines for the .10FSR. .10FP and .15LA.
It gives a more realistic look to vintage models, such as a Piper Cub.
FEATURES: Polished aluminum construction
Included steel tool for installation
Prethreaded for 5mm crankshafts
INCLUDES: One spinner nut
One steel rod, to tightened down the nut during assembly
REQUIRES: Installation onto the crankshaft
SPECS: Length: 18mm
Diameter: 16.5mm (.65"), tapering to 11.5mm (.45")
Internal threads: 5mm x 14mm
COMMENTS: This will also fit any OS engine with 5mm crankshafts.