42A Hewlett-Packard Compatible Toner, Black, 12K Yield . Works with: LaserJet 4200DTN/N/TN, 4240N, 4250/DTN/DTNSL/N/TN, 4350DTN/DTNSL/N/TN
42A Hewlett-Packard Compatible Toner, Black, 12K Yield . Works with: LaserJet 4200DTN/N/TN, 4240N, 4250/DTN/DTNSL/N/TN, 4350DTN/DTNSL/N/TN