Used to protect the cable from easily loosening or rotating after tightening.Suitable for hanging lights, pendant lights, ceiling lights, table lamps, etc. Specification Advantage Made of Plastic,Carbon Steel. Simple and generous appearance, sturdy and durable with M10 x 1mm thread, easy to install, fits most lamp sockets and wire. Instruction The package contains accessories,Simple installation.use a nut to fasten these to any canopy or fixture you want to hang cords from. NOTE: Slight error in product color and size due to manual measurement and shooting
