Buyers Products 6451050 Lift Axle Control Assembly Valve (Push/Pull) (Valve,Control Assm,Lift Axle,Push/Pull) Assembly with Push/Pull Air Valve, 1/4" diameter nylon tubing, single acting Fittings/DOT tubing and mounting plate included Pre-plumbed and assembled Steel mounting plate is pre-drilled and powder coated (Plate is 17.25" L x 3.75"T)