Applicable model: for D550 MF211 MF212 MF215 MF216 MF217 MF4770 MF221. This cover support bracket for MF4410 4412 4420 4430 4554 520 211 212 229 226 224 223 222 221 217 216 215 4550 4770 printers, which can effectively solve the problem of cover loosening to ensure the stability and safety of the printing process.
