These lamp extension rods and lamp pipe nipple kits are common light fixture accessories for repairing, extending, and DIY-making ceiling lamps, chandeliers, pendant lights, wall lamps, mirror lamps, island lighting fixtures, etc.SpecificationMaterial: MetalColor: Silver ToneFine Thread Size: M10 x 1mmLamp Extension Rod Size: 100 x 11 mm/3.9 x 0.4 Inch(L*OD)Lamp Pipe Nipple Length: 25mm / 1 InchPackage List: 6 Pcs x Lamp Extension Rods; 6 Pcs x Lamp Pipe NipplesAdvantageDurable Material: Constructed from durable metal material, this lamp extension rod is sturdy, robust, and has a great weight-bearing capacity to support various light fixtures sturdily without deformation or damage.Long Lifespan: The surface has been treated with high-temperature baking paint to resist oxidation, moisture, and rust to ensure that it will not rust after long-term use.Exquisite Workmanship: With a smooth surface and simple stylish appearance, these lamp extension rods can match various types of lamps.InstructionThe M10 fine thread can fit with most lamps. Easy to install, no other tools needed. Each lamp extension rod can connect two threaded pipes on both ends.Note: Please check the thread size before purchasing.