Stirrer (rotating antenna) for Samsung CM1419 & Samsung CM1429 commercial microwave ovens. 

Genuine Samsung part.
Part number: DE92-90515A.

The rotating antenna fits above the stirrer cover in the top of the microwave oven.
Samsung ovens have two antennas in the top of the oven, they do not have one under the ceramic shelf.

Suitable for:
Samsung CM1419 commercial microwave oven,
Samsung CM1429 commercial microwave oven.