Blade for 21 ARIENS for models AP 21, AP 210, AP 211 SP, AP 212 SP, DLM 21, LM 21, LM 213, LM 214, LM 216 SP, LM 217 SP, LM 218 SP, LM 219 SP, LM 220, mm 210, mm 211, mm 223, mm 237, mm 238, Pro 21, SLM 21, SLM 241, SLM 242.