Primefit M14025-6 4-Way Air Manifold Assembly with Industrial 6-Ball Couplers, 1/4-Inch 4-way air manifold and splitter with (4) 1/4-inch brass 6-ball couplers High corrosion resistance for longer life and smoother operation than standard couplers 1/4-inch body plug input with a 1/4-inch body industrial interchange couplers output Industrial interchange compatible with Industrial, "M", "D", and "I/M" style plugs and couplers Comes with a 1-year limited warranty