<br>What is the use of a small connector? <br><br>It is mainly used for the connection of the drain hose of the drum washing machine, and is suitable for the connection of the drain hose with an inner diameter of about 20 mm. We can drip without leaking, but for more durability, we offer two stainless steel hose clamps. <br>Suitable for washing machine drains, air conditioning drains, dehumidifier drains, etc. <br>Made of high-quality materials, high temperature resistance, corrosion resistance, deformation resistance, long-term use. <br>The unique design allows the drain to be perfectly integrated with the connector without leak