Polished Brass French Door or Window Espagnolette Bolt
The set consists of two end brackets, two bars, knob and three guide brackets. Fit one end bracket to the door frame at the top of the door. Fit the other end bracket to the bottom of the door. Take the two bars with the long bar to be placed at the top of the door and the shorter bar to placed at the bottom of the door. On the back of the knob plate are two steel pins which fit into the hole on each bar. The pin on the top of the knobplate fits into the hole at the bottom of the long bar while the pin at the bottom of the knobplate fits into the hole at the top of the short bar. The backplate is next fitted to the door with the bolts in position. The three remaining guide brackets can now be placed evenly along the bolt and fitted to the door.