The product is a genuine Ricoh copier parts fuser thermistor rear, specifically for models such as the Aficio MP3353, MP3053, MP2553, MP3352, MP3351, and MP3010. Made by Ricoh, this fuser thermistor rear is a crucial component for maintaining and repairing copier machines in a professional office setting. Designed to fit specific Ricoh models, this part ensures high-quality performance and durability for optimal printing results.