Specification Brand : FDXGYH BulletPoint1 : STANDARD THREAD: 1/8 IP (3/8") to 1/4-27, satisfy the harp needs. BulletPoint2 : MATERIAL: High-quality brass, high hardness, strong and durable. BulletPoint3 : SIZE: External thread diameter 9.6mm/0.38inch, internal thread diameter 5.16mm/0.20inch, height 8.18mm/0.32inch. BulletPoint4 : APPLICATION: It can help to install the decorative cap (M10 to M6) on the top of the lamp holder on the standard harp with studs. BulletPoint5 : Package includes 4pcs Lamp Holder Finial Cap Adapters. Color : 6000k Edition : Standard Edition ExternallyAssignedProductIdentifier : 3855688676750 IsAssemblyRequired : 1 ItemName : FDXGYH 1/8 IP (3/8") to 1/4-27 Lamp Finial Cap Tapped of Top Adapter 4 Pcs Copper Lamp Holder Finial Full Thread Adapter ItemPackageDimensions_Height : 10.3886 centimeters ItemPackageDimensions_Length : 1.1938 centimeters ItemPackageDimensions_Width : 7.5946 centimeters ItemTypeKeyword : light-sockets LightFixtureForm : ceiling Manufacturer : FDXGYH Material : Copper Material1 : Aluminum Material2 : Iron ModelNumber : 4 MountingType : Ceiling Mount PartNumber : F-LFADAPTER-4 ProductDescription : 1/8 IP (3/8") to 1/4-27 two different threads, meeting any needs of harp finial cap, allowing to decorate your desk lamp
Specification: Type: Lamp finial cap adapter External thread diameter :9.6mm/0.38inch Internal thread diameter 5.16mm/0.20inch Height 8.18mm/0.32inch Material: Brass, high hardness, strong and durable.