Specification Binding : Misc. Brand : STI Label : STI Manufacturer : STI MaterialType : Plastic Model : RFG2 PackageDimensions_Weight : 2.5 PackageDimensions : L:21 X W:18 X H:18 PartNumber : RFG2 ProductGroup : Home Improvement ProductTypeName : SAFETY_SUPPLY Publisher : STI SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31sv5vUPzmL._SL75_.jpg SmallImage_Width : 75 Studio : STI Title : STI RFG2 Firestop Grommet, 1 in, PK10, Red Weight : 2.5 WeightUnit : pounds