The latest design， made ??of high quality stainless steel， the spring can bend freely without distortion. Clean hair has multiple backup caliber choice， different head size design， suitable for cleaning 9-35mm water tubes and glass tubes with different diameters<br />How to use: slowly push the stainless steel spring into the tube and driven the cleaning brush to clean the dirt in the tube<br />Please wash it cleanly and dry the product in the air after use<br />Overall length: 155 cm<br />Brush hair diameter: 12/25 mm<br />1 x Brush<br />In original package<br /><img src="http://img6.eachbuyer.com/x21/p10/bh935_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p10/bh935_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p10/bh935_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p10/bh935_4.jpg" />