★ Feature: Easy to install and remove, can be used repeatedly. Twist it by hand without any other tools, easy to install. ★ It adopts environmentally friendly, non-toxic and non-polluting materials, which are durable and durable. ★ The thread is deep and the force is even. The screw teeth are sharper and the rotation process is not easy to slip. ★ Widely used in home and office appliances, communication equipment, industrial, furniture, auto and motorcycle repair and DIY invention, construction fasteners, etc. ★ Wing nut of various sizes and lengths allow you to find the right size for DIY projects and woodworking operations., Manufacturer: Yudesun