Unique Bargains Round Coupling Nut M10 to M4 Adapter Screw Thread Convert Sleeve Connector Rod Bar Stud Tube Nut Silver 15 Pack

The coupling nut can connect two threaded pipe with two different thread. It is a common light fixtures accessory for the repairing and restoring of ceiling lamps and chandeliers, or DIY making.||Material: Carbon Steel; Color: Silver; Thread Size: M4x0.7mm, M10x1mm; Coupling Nut Size: 12x13mm / 0.47x0.51 Inch (Outer Diameter*Length)||Made of carbon steel material, smooth surface, with good appearance, and durable to use. Easy to use, it can connect two pipes with two different threads together.||Easy to install, each coupling nut can connect two thread pipes on both end. Or you can use screw on it.||Please note the thread size before buying.