Are you still worried that the pipe can't pass the beam, and the holes in the beam will damage the building structure? This duct connector can help you to solve this problem without any effect on your house.<br> <br> Features:<br> 1. Made of high quality material, which is durable and firm to use.<br> 2. Easy installation, directly connect with PVC pipe or flexible hose.<br> 3. With it, can avoid perforating and damaging the building structure.<br> 4. There are different sizes for you to choose to meet your different housing needs.<br> 5. The thickness of the flat tube is only 3cm, has no impact on your house.<br> <br> Specification:<br> Item Type: Duct Connector<br> Material: ABS<br> Optional Type: 75mm /3in , 110mm / 4.3in, 160mm / 6.3in<br> Pipe Size: Approx.37 * 13 * 3cm / 14.6 * 5.1 * 1.2in<br> <br> Nozzle Size: Approx. 27 * 7.5cm / 10.6 * 3in, 27 * 11cm / 10.6 * 4.3in, 27 * 3 / 10.6 * 6.3in<br> Weight: Approx. 1.95kg / 68.78oz<br> <br> Package list:<br> 2 * Pipe<br> 2 * Nozzle<br> 1、Made of high quality material, which is durable and firm to use. 2、Easy installation, directly connect with PVC pipe or flexible hose. 3、With it, can avoid perforating and damaging the building structure. 4、There are different sizes for you to choose to meet your different housing needs. 5、The thickness of the flat tube is only 3cm, has no impact on your house.