Specification Binding : Misc. Brand : Linear Color : White Label : LINEAR RESEARCH Manufacturer : LINEAR RESEARCH Model : 212I PackageDimensions_Weight : 3.97 PackageDimensions : L:21 X W:18 X H:18 PartNumber : 212I ProductGroup : Home Improvement ProductTypeName : SAFETY_SUPPLY Publisher : LINEAR RESEARCH SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41sCvlIikoL._SL75_.jpg SmallImage_Width : 75 Studio : LINEAR RESEARCH Title : Access Keypad, 2-3/4inWx4-1/2inHx1-1/3inD Weight : 4 WeightUnit : pounds