Cul De Sac Sign 600 x 400mm with Rails and BracketsCul De Sac Sign 600mm x 400mm composite aluminium sign supplied with rails and 76mm brackets for post mounting. This Cul De Sac sign is designed for private roads, residential estates, housing developments, business parks, farms, yards and access roads where drivers need a clear indication that the road does not continue through. The sign provides a clear, simple message for motorists, delivery drivers, visitors and contractors, helping to reduce