OS Max OSM45810100
$12.99

in stock? NO
This item is on back-order. It's difficult to know when it will be available to ship.Prop Locknut .40/.48 Surpass
This is a replacement locknut and washer set for the FS 40 - 48 Surpass.
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.
1- inner prop nut 1/4-28 thread
1- outer prop nut 1/4-28 thread
1- prop washer I.D. 9mm O.D. 23mm
gab4/5/94
FEATURES:
YOU WILL RECEIVE: