Brother TN550 Toner Refill Kit - For Use In High Quality ImageTone Brand Toner Refill Kit...By Memorex! For Use In: Brother HL5240, HL5250DN, HL5250DNT, HL5280DW Compatible With Brother #: TN550 Easy To Do! Saves Money! Environmentally Green Product! Includes: 1 - Toner Refill, 1 - Screw On Funnel, Disposable Gloves & Easy Illustrated Instruction Sheet