5pcs 50F0Z00 drum chip compatible with MS310 MS312 MS410 MS415 MS510 MS610 MX310 MX410 MX510 MX511 MX610 MX611 MS317 printers.These refill chips are designed to reset the drum counter, allowing continued use after replacement or refill.Each chip is pre-programmed and ready for installation.The package includes 5 pieces of 50F0Z00 chips for convenient replacement and extended usage.