21-inch E-Tone Chrome Air Horn Kit H09321AC

This 21-inch E-tone air horn kit features a chrome-plated trumpet and includes a horn support and 1/8-inch NPT port for easy connection to standard air systems. Designed for heavy-duty and emergency vehicles, it delivers a loud, distinctive two-tone sound ideal for alerting traffic and ensuring safety.

• Horn Type: E‑tone air horn (dual-tone)
• Size: 21 inches (53 cm) trumpet length
• Finish: Chrome-plated trumpet
• Port Connection: 1/8-inch NPT standard air fitting

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