Specification BaseType : E26/E27 Edison Screw Brand : WOYTTSYSM BulletPoint1 : 2pcs metal Lamp Shade Rings BulletPoint2 : Appropriate Size: 1-1/2" (39mm) inside diameter; 2.1" (55mm) outside diameter. Height:1.57"(40mm) BulletPoint3 : Easy to Install:Directly Replacing old or broken socket ring on your light and fan fixtures. BulletPoint4 : Wide Application:Use with medium base threaded sockets ring to secure glass lamp shades,work on the light fixture over the mirror/vanity lights or lamps in the bathroom,install new glass sconce covers,fix chandelier,replace the original plastic keeper/old ring ect BulletPoint5 : Sturdy Material -Made of high-quality aluminum does not be warped/melted due to heat.Replace the plastic rings that came with the light fixture,the aluminum construction provides extra durability BulletPoint6 : Note:Please check diameter of existing threaded socket before buying,The screw rings ONLY WORK ON threaded medium-base ceramic sockets 1-1/2 inches(39MM). Color : Black ExternallyAssignedProductIdentifier1 : 754407217393 ExternallyAssignedProductIdentifier2 : 0754407217393 IncludedComponents : 2pcs metal Lamp Shade Rings ItemName : WOYTTSYSM2Pcs Metal Lamp Shade Collar Rings, Light Socket Shade Ring for Medium-Base Ceramic Sockets,Lock E26 E27 Ceramic/Porcelain Socket with Thread Diameter 1-1/2 Inches (Balck) ItemPackageDimensions_Height : 16.9926 centimeters ItemPackageDimensions_Length : 4.5974 centimeters ItemPackageDimensions_Width : 12.4968 centimeters ItemShape : Round ItemTypeKeyword : light-sockets Manufacturer : WOYTTSYSM Material : Metal ModelNumber : Balck,2-Pack MountingType : Shade Ring NumberOfItems : 2 NumberOfPieces : 2 PartNumber : 1-1/2 inches Pattern : Solid ProductDescription : 2pcs metal Lamp Shade Rings ProductSiteLaunchDate : 2024-03-25T07:34:36.304Z RecommendedUsesForProduct : Chandelier Shade Style : Classic SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 39111800 Wattage : 150 watts