Many parts of the original Brother DR3400 imaging drum unit can be reused and our manufacturers have taken full advantage of this when creating our alternative. Each reusable part of the Brother DR3400 has been inspected and cleaned before reassembly to ensure the best results.The completed remanufactured Brother DR3400 image drum has the same 50,000 page estimated yield and is fully guaranteed for a variety of printers including the Brother MFC-L6900DW. All our prices include VAT and delivery so the price you see is the price you pay.