Eureka vacuum cleaner hose part # 53420-3. Electric Hose with one Button on machine end coupling. This hose fits the following models : 1700 Series (Power Team) 1730, 1731, 1740, 1743, 1745, 1746, 1750, 1756, 1757, 1758, 1760, 1761, 1763, 1770, 1773, 1777, 1778, 1783, 1784, 1788 1764, 1774, 1790, 1791