Compatible with imageRUNNER C5535, C5540, C5550, and C5560 models for integration into your existing printer setup. Designed as a direct replacement for GPR-55 and GPR55 drum cleaning units to support consistent print function. Includes 4 drum cleaning units to extend maintenance intervals and help maintain consistent print quality. Engineered to effectively remove toner residue from the drum for clearer prints. Suitable for volume office environments where printer components are essential.