A multi-purpose bolt that can be used on windows, doors, or for other purposes due to a variety of keeps supplied with the product. Can be used horizontally or vertically due to the strong spring mechanism incorporated into the bolts. Features a simple round knob end. Fixing Plate: 158mm x 52mm x 5mm Receiver Plate: 52mm x 25mm x 3mm Throw: 65mm Crank Projection: 19mm