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 Seat Belt Comfort Pad Cover Stitching Series Seat Belt Comfort Pad Cover Carbon Series Illuminated Chrome Wild Boar Hood Ornament Steering Wheel Spinners Standard Chrome Steel Push-On Lug Nut Cover w/o Flange Trailer Script Screw-In Air Valve Control Knobs with Crystal