A common thread repair tool that can repair threaded holes. Good to use with threaded lamp pipes. Mainly used on these applications: chandeliers, pendant lamps, electrical parts, or other DIY lamp project.Specification:Color: GoldMaterial: BrassHeight: 10mm/0.39inFemale Thread Size: M8x1mmMale Thread Size: M10x1mmPacking list: 8 pcs x insert nutsAdvantage:The product is made of brass material, providing good durability and stability.Convenient to use, it can convert two different thread.Instructions:All threads design, easy to use, just thread it into a nut or thread pipe.Note:Different thread specifications may not match or cause the connection to be unstable, so please choose the corresponding specifications of the reducing nut correctly.