Dual stations manifold solenoid valve for air suspension Two dedicated 1/2"npt inputs for maximum air supply No tee fittings needed to run analog or digital gauges No tee fittings needed between inflate and deflate valve Using less fittings means quickest response times and fewer places to leak Controls 4 bags independently Includes dedicated air gauge ports 12 volt 250 psi max 16mm (5/8") orifice with 1/2"npt threads