· Compatible only with the mentioned models; please check your model number before purchasing to ensure compatibility, as even if your workbowl looks identical, it will not fit if you do not have one of the above-mentioned models.· Genuine OEM Cuisinart replacement work bowl with handle, designed specifically for models CH-4, CH-4BK, and CH-4DC.· BPA-free construction ensures safe food processing and peace of mind.· Easy-to-install design for hassle-free replacement and continued use of your Cuisinart food processor.· Rest assured with the quality and precision of an authentic Cuisinart part for optimal performance.