1/2″ Bearing for use with IG-2, IG-4 and IG-5 rotators.
3/4″ Bearing for use with IG-2, IG-4 and IG-5 rotators.
1″ Bearing for use with IG-2, IG-4 and IG-5 rotators.
1 1/4″ Bearing for use with all rotator models.
1 1/2″ Bearing for use with all rotator models.