This is the O.S Max Crankshaft Clamp for the .91SX engines.
Placed inside the crankcase to temporarily lock the Crankshaft
to ease removal of a flywheel, cooling fan, or pilot shaft.
FEATURES: Constructed of White engineering plastic
It is Designed for the O.S engine .91SX-H ONLY
SPECS:
Length: 1.5"
Diameter: 1.45"