Specification Binding : Office Product Brand : Altru Print Label : USA Printer Company Manufacturer : USA Printer Company Model : M401-RK-AP PackageDimensions_Weight : 0.637500 PackageDimensions : L:16.00 X W:6.00 X H:2.00 PartNumber : M401-RK-AP ProductGroup : CE ProductTypeName : OFFICE_ELECTRONICS Publisher : USA Printer Company SmallImage_Height : 56 SmallImage_URL : http://ecx.images-amazon.com/images/I/41T1LYBs7-L._SL75_.jpg SmallImage_Width : 75 Studio : USA Printer Company Title : Altru Print M401-RK-AP Roller Kit for HP Laserjet M401 / M425 Includes Transfer Roller & Tray 1/2 Rollers Weight : 0.6 WeightUnit : pounds