Fac 201-r/ 80-p bolt 70. -"R" system. -It is operated from the inside by hand. To do this, press the button under the bar, while pushing the handle. The exterior works with the key. -Painted, nickel-plated finish. -18 mm calibrated steel bar. -2 mm steel plate. -3 mm steel strike plate. -50mm brass cylinder. Of length.