CoreParts MSP0573, Roller, Blue, Grey, HP LaserJet 4100, 4100DTN, 4100MFP, 4100N, 4100TN CoreParts MSP0573. Type: Roller, Product colour: Blue, Grey, Compatibility: HP LaserJet 4100, 4100DTN, 4100MFP, 4100N, 4100TN