47551 Katun A4Y5WY1, WB-P05 Waste Toner Container A4Y5WY1 B1108 WB-P05 648991 Konica Minolta A4Y5WY1, WB-P05 Waste Toner ContainerWaste toner containers are now more complex than ever, and this increased complexity means you may be paying more for OEM products than ever before. Katun Waste Toner Containers are designed to fit and perform like the OEM product, but at a significantly lower cost, making the transition to Katun products seamless and cost-effective.