Voltage 12V / 24V Multi-Voltage Unit & Package Sold by each, color display bag Part No. Description Fits 69992 Electric solenoid valve Grand General train horn & air horn 69993 Heavy duty electric solenoid valve Grand General train horn & air horn (with two air hose fittings) Part No. & Image Selection Electric Solenoid Valve for Train Horn and Air Horn Part No.: -- Please Select -- 69992 69993 Combination of product variants is not available Updating... Related Products Bumper Guide Light Socket with 60″ Wire Universal Hideaway Front Axle Covers Heavy Metal Polish – Red Formula Heavy Duty Exhaust Hang Clamps with Adjustable Bracket Rear Center Light Panels with 4″ (2) and 2.5″ (9) Round Lights Rectangular Style Horn Cover