The Hoover Brushroll (agitator bar) part# H801, will fit the Hoover model# C1405. The Hoover Brushroll (agitator bar) part# H801 will fit all Hoover Guardsman, Convertible, and Decade Upright models. The Hoover Brushroll (agitator bar) part# H801 measures 11.75 inches in length. This Hoover Brushroll (agitator bar) part# H801, can also be identified by older part numbers, such as, 41435005, 48414007, 48414006, 48414003, 40414002, 40414021. 

Here is a link to our GoVacuum.com website so you can view and purchase the Hoover Brushroll (agitator bar) part# H801: http://www.govacuum.com/hoover-11-75-convertible-and-decade-upright-wood-brush-roll-1-pc-part-h801.html