Specification Amount : 12.88 Binding : Toy Brand : Hot Racing CurrencyCode : USD Label : Hot Racing Manufacturer : Hot Racing MaterialType : Aluminum NumberOfItems : 1 PackageDimensions_Weight : 0.12 PackageDimensions : L:4.00 X W:2.75 X H:0.50 PartNumber : TRXF21HWF ProductGroup : Toy ProductTypeName : TOYS_AND_GAMES Publisher : Hot Racing SmallImage_Height : 60 SmallImage_URL : https://m.media-amazon.com/images/I/31ce+5zIArL._SL75_.jpg SmallImage_Width : 75 Studio : Hot Racing Title : Hot Racing TRXF21HWF Heavy 21g Modular Brass Outer Knuckle Weight for Trxf21he Weight : 0.1 WeightUnit : pounds