Milwaukee Valve Check Valve, 2 1 2 in, Single, Y Swing, Bronze, FNPT x FNPT 508 2 1 2" Nominal Size 18 " X 1.5" Rail Dimensions: 1 1 2" X Rail Dimensions: 1 1 2" X 42" Dia They also require a fourth hole for the sprayer Y pattern design permits easy maintenance pressure: 200 psi (steam)
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