Ink spreader bars are mounted above printing press ink fountains and ensure that an even ink flow is distributed across the fountain width. Adjustable ink flow valves balance the ink flow distribution. The spreader bar is easily detachable to facilitate duct cleaning and ink colour change. A manually operated, spring return valve controls the ink flow. Single width manual spreader bar with valved outlets, 1 metre long high pressure connection hose, quick release coupling, pipe mounting brackets and manually operated ball valve..