Breather filter hydraulic cylinder with reference number F268860030020, L 1-0406-52, L1-0406-52 fits for instance Vario 818 (s/n 718......) F718000, Farmer 311 LS/LSA (s/n 198/07701-99999) F198002, Farmer 310 LS/LSA (s/n 192/03401-99999) F192002. See all compatible models under the Fits to tab.