Specification Binding : Tools & Home Improvement Brand : Seco-Larm Label : Seco-Larm Manufacturer : Seco-Larm MaterialType : Aluminum Model : DH-151SQ PackageDimensions_Weight : 2.40083403318 PackageDimensions : L:8.099999991738 X W:5.099999994798 X H:2.399999997552 PartNumber : DH-151SQ ProductGroup : CE ProductTypeName : DOOR_CLOSER Publisher : Seco-Larm SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41SHkRxXlQL._SL75_.jpg SmallImage_Width : 75 Studio : Seco-Larm Title : Seco-Larm DH-151SQ Surface-Mount Magnetic Door Holder; Holding Force 33-lb (15kg); for use with Door Closers to Control The Release and Closing of Residential, Commercial, and Public Area Doors Weight : 2.4 WeightUnit : pounds