All Thermorail vertical heated towel rails include an optional towel hook which can be fitted on the rail at the time of installation - This hook allows for the towel to be more easily hung over the vertical rail. Whilst the vertical rail will assist in drying your towel, it does have less surface contact than a ladder rail and therefore will be less effective in drying and warming your towel than a ladder - It is recommended to use of a timer to control the rails and save on running costs - One towel per bar recommended - A Heated Towel Rail is an affordable luxury for every bathroom. The Thermorail Vertical Heated Towel Rails are designed to help dry your towel and create a design statement in your bathroom, particularly in bathrooms with limited wall space. The brushed bronze finish of the VS900HBZ matches perfectly in with your brushed bronze tapware. - This vertical bar heated towel rails is 12 volts which means they are safe to be installed anywhere in the bathroom, even close to water. All the 12-volt single bar rails are provided with a transformer in the box.