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: 91mm x 36mm x 3mm Receiver Plate: 33mm x 20mm x 2mm Throw: 41mm Crank Projection: 19mm