For image RUNNER 2200 2220 2250 2800 2850 3300 3320 3350 Drum Unit NPG-18 GPR-6 C-EXV3 Compatible with designated imageRUNNER models, this drum unit is designed for use with NPG-18, GPR-6, and C-EXV3 systems.The unit supports consistent imaging performance and is engineered to integrate into supported devices.It is intended for replacement when print quality declines or maintenance indicators require a change.Installation is straightforward and aligns with standard printer maintenance procedures. This is a compatible aftermarket component.Brand names are cited solely to show which devices it works with.