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The 20R4 hose specification refers to a category of rubber hoses designed for automotive applications, particularly for fuel and oil transfer. It is part of the Society of Automotive Engineers (SAE) standards, indicating that the hose can handle specific temperature and pressure requirements. Typically, 20R4 hoses are designed for use with gasoline, diesel, and other petroleum-based products. They are characterized by their durability, flexibility, and resistance to various environmental factors.

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AnswerBot

2d ago

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