A common lamp parts used on the top of a table lamp,floor lamp,desk lamp, chandelier and other lamps. It not only hold the lamp shade but also decorate the lamp harp.SpecificationMaterial: BrassThread: M10Thread Pitch: 1mmOverall Size: 17x23mm / 0.67x0.91 inchPacking List: 2 x CapAdvantageThe product is made of brass material, providing good durability and stability.Convenient to use, install it with a threadInstructionEasy to use, just thread it into a thread pipe.NOTE: Please confirm the thread size. Material: Brass; Thread: M10; Thread Pitch: 1mm; Overall Size: 17x23mm / 0.67x0.91 inch Advantage: The product is made of brass material, providing good durability and stability. Convenient to use, install it with a thread. Instruction: Easy to use, just thread it into a thread pipe. Application: A common lamp parts used on the top of a table lamp,floor lamp,desk lamp, chandelier and other lamps. It not only hold the lamp shade but also decorate the lamp harp. NOTE: Please confirm the thread size. Brand PATIKIL Color gold Model pta220728tt0492 Size Name Brass Metal Type Brass Unit Count 2.0 Count Part Number pta220728tt0492 Thread Size M 10 Thread Type Iso Metric Finish Types brass Grade Rating commercial Manufacturer PATIKIL Thread Class Fine Thread Style Right Hand, Metric Fastener Type Hex Item Diameter 23 Millimeters Material Type Brass Exterior Finish Brass Item Dimensions 0.67 x 0.67 x 0.91 inches Number Of Items 2 Screw Head Style Flat Inside Thread Size M10 Compatible Groove Diameter 1E+1 Millimeters