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 (69991) & air horn (69988) 69993 Heavy duty electric solenoid valve Grand General train horn (69991) & air horn (69988) 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 Lighted Bumper Guides 1″ Dia. x 51″ (L) in Tall Pyramid Style for Steel Bumper Rear Hub Caps with Wing Spinner Matte Carbon Fiber Gear Shift Knob Cover Red Eye Skull Dash Knobs Beauty Rings Spinner Style Lighted Fastener Sets