The total extraction hidden runners Silver are perfect for home furniture. These runners provide total extraction of the drawer and they have a push to open system when pressure is placed on the drawer. They stand out for their functioning and they also have a locking pivot mounted on the runner itself in order to prevent the drawer from involuntarily disassembling. They are made from steel and have smooth and silent sliding thanks to their high-quality delrin ball bearings, that allow for horizontal and vertical adjustment.