Oster Kitchen Center Mixer Beater set for 900 Series Factory Service Brand -

Replacement beaters for the Oster kitchen center 972 models etc.  Sold only as a set.  Will fit machines that look like this.  One beater is round the other is square and they have a c clip at the bottom.  Compare to picture

The Kitchen Centers that the beater fits looks similar to the one below.   Look under (where the heat attaches to the base) to see the model number.   Call 1-866-692-6724 if you're not sure they'll fit