This magnet (part no. 2.12.345) is used in the automatic wiper system of the Berson Inline 15000 UV system. It gives the wiper rod precise, controlled movement as it cleans the quartz sleeves, which is critical to the wiper system running stably and effectively over time. Key points: Compatible with the Berson Inline 15000. Model number: 2.12.345. Ensures accurate wiper rod control. Supports efficient cleaning and high UV output. Simple to replace at service. Please contact us if you are unsure whether this magnet fits your UV system.