Function: The 4289406 hose is designed to be used in hydraulic systems of Hitachi excavators or other heavy equipment.
Compatibility: This hose is compatible with various models of Hitachi excavators, such as the EX100-3, EX120-3, EX200-3, and EX300-3.
Dimensions: The exact dimensions of the hose will depend on its specific application and the model of the excavator it is used in.
Material: The hose is made of nylon, which is a durable and lightweight material with good resistance to abrasion and chemicals.
Pressure rating: The hose has a maximum pressure rating of approximately 2500 PSI (17 MPa).