Designed for compatibility with a wide range of models including P4040dn, P4035, and P4045, ensuring integration into your printer setup. Crafted to enhance the performance of FS6950, FS6970, and FS6975 series printers, contributing to crisp and reliable print quality. Optimized for use in multiple printer models such as 3010, 3510, 3011, and 3511, providing versatility for various printing needs. Engineered for durability, this charge roller unit guarantees consistent across all compatible