Description Use of ABS material to guarantee its durability and security. This is a perfect option if you need a duct reducer! This duct reducer is suitable for connecting to ventilation pipes. Thickening treatment, reasonable transition, suitable for transitional connection in the pipe. Features -Color:White. -Material: ABS.-Size: About15.60X10.00X11.30cm/ 6.13X3.93X4.44in.-Type: 150mm female to 100mm.-Made of ABS material, which is sturdy and strong, featuring impact resistances, can be applied for a long time.- It is used to connect two pipes of different sizes to create a seamless ventilation system pipe.- The pipe reducer is a very practical choice for connecting two different pipes to the ventilation system.- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.- Perfectly suited for ducting your tumble dryer, extractor fan, hydroponics, or cooker hood. Packing list: 1 x ventilation pipe reducer