Du-Bro Precision Prop Balancer DUB160

Du-Bro's
Precision Prop
Balancer is a
compact and
handy tool you
can use
anywhere: at the
flying field, on
your bench or
anywhere. 
Contains all you
need to check
the balance.

Simply follow
the easy
directions,
checking the
balance, then
make your
adjustments and
check it again,
until you're
ready to fly.