The Garage Drop Bolt is made from high quality galvanised steel for long lasting strength. 18inches long (450mm) it includes fittings which are perfect for garage doors, driveway gates and large doors. Woodford timber produces top quality products at their premises in Co. Cavan. With all natural timber products they are subject to change depending on the weather conditions and crack and splits can occur. Timber is a natural product and this is not considered to be a fault or defect.