DescriptionThis is an efficient and practical gypsum board expansion screw, with sophisticated production technology, high-quality production materials, safe and durable, and can serve you for a long time. The scientific design makes it have a simple use process without spending too much time. The reasonable structure makes it stable and more practical. It is a very efficient and practical expansion tube, which will be applied to your daily life well.Features-Color: White. -Material: PE. -Size: About 3.00X0.60X0.60cm/1.18X0.24X0.24inch. -The expansion tubes are suitable for various basic materials and thick-plate materials. -PE materials make it have good corrosion resistance, good texture, and will not be easily damaged. -The product is light, compact, portable and easy to install. -The scientific and reasonable design structure makes it have good stability and support. -Fine workmanship, excellent texture, excellent durability, and will not be easily damaged or broken.