This Forge internal Door Bolt can be used for securing doors or cupboards.Supplied with screws and fitting instructions. Fitting Instructions:1. Postion door bolt on the door face so that the end of the doorbolt is in line with the door edge and mark the screwholes with a pencil.2. Drill pilot holes using a Ø2mm drillbit and fasten in place using supplied screws.3. If being installed on an inward opening door:- Position the bolt keep onto the door frame, and ensure that the bolt moves freely through the hole. it may be necessary to remove part of the frame with a chisel.Made from solid brass and lacquered for a long lasting finish. Finish: Chrome. Size: 75mm (3 inch).