BLADE SUPPORT HUB Compatible with CASTEL GARDEN lawnmowers FOR MODELS: NG464TR, NG464TR-E, NG504, NG504TR, NG504TR-E, NGL504TR, R484, R484TR, R484TR-E, RL484, RL484TR, RL484TR-E, 534TR, 534TR-E, TD484, TD484TR, TD484TR-E, TDL484, TDL484TR, TDL484TR, TDL484TR-E, 534TR, 534TR-E FEATURES: Shaft diameter: 25 mm Insertion depth: 43 mm Reference code: 17-750 Original part number: 22465608/0 CASTEL GARDEN