Manufacturer Description

This is the spinner nut for the OS 32 SXA, 32FP, and 50FSR engines.


FEATURES:
Polished aluminum construction
Included steel tool for installation
Prethreaded for OS crankshafts


INCLUDES:
One spinner nut
One steel rod to crank it down with


REQUIRES:
Installation onto the crankshaft


SPECS:
Diameter: 21mm
Length: 26mm
fits 1/4-28 threaded crankshafts.


Comments: This should also fit any OS engine with 1/4-28 crankshafts.


BOX DIMENSIONS: 1.50" W. X 1.00" H. X 3.50" L.
BOX WEIGHT: .06 LBS.