duston 2x CRG719A, 3479B002 black toner compatible with Canon LBP251dw 252dw 253x 6300dn 6310dn 6650dn 6670dn 6680x 411dw 416dw 418x 419x 5840dn 5880dn 5940dn 6140dn 6140dn 6140dn 6140dn 6140dnContents of the toner cartridge approx. 2300 pages DIN A4 with 5% coverage Compatible with Canon LBP251dw 252dw 253x 6300dn 6310dn 6650dn 6670dn 6680x 411dw 416dw 418x 419x 5840dn 5880dn 5940dn 5980dw 6140dn 6180dw High quality of products guarantees effective and trouble free work The warranty is valid until all usable toner in the laser print cartridge has been used up In each toner, the photosensitive roller, small scraper, magnetic roller and