Parts Express Eligible:	Yes
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 This is a replacement locknut and washer set for the  FS90 and 120surpass and
the 120 surpass w/o pump.                                                     .

Features: This helps keep the propellor stay on the engine in the case of
           backfire or detonation.

          The inner nut screws into the outer and locks it in place.

Includes:
          1- inner prop nut  5/16-24 thread
          1- outer prop nut  5/16-24 thread
          1- prop washer   I.D. 12.5mm  O.D. 32mm
                                                                   gab4/5/94



– If you need more information, use these O.S. resources –

E-mail: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970


 
Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822  








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