Brand: Dual
I'm sorry but the provided input "Dual P 41" does not appear to be a well-known product or brand name. Without further context, it's difficult to provide accurate information or assistance. Please provide more information or clarify what "Dual P 41" may refer to, and I will do my best to assist you. However, in the absence of such information, I suggest checking online or contacting the manufacturer directly for more details regarding "Dual P 41."