Products   HP CP1515/CP1215/CP1518, CM1312 MFP and Canon® LBP 5050     Developer Roller End Felts for HP®1515   HP1515DRFELT Overview Tech Docs Products Engine Compatibility Product Overview Remanufacturers need a replacement developer roller sealing blade and end felts that adhere securely to the toner hopper assembly and prevent leakage. Static Control offers replacement developer roller felts and developer roller sealing blades for use in the HP CP1215, CP1515, CP1518, CM1312 and related cartridges.