Specification: Type:Installation Kit Warranty:1 Year Material:Metal Air Pressure Gauge Included:Yes Capacity:5 Gallon (18 Liter) Pressure Rating:200 PSI 8 Ports:6 x ¼" NPT, 2 x ½" NPT Anti-Corrosion Coating Dimensions:20" L x 10-½" H x 8-½" Dia Placement on Vehicle:Left, Right, Front How A Car Horn Works: A car horn is an electromechanical device that uses the principle of electromagnetism to create noise. Q&A: 1.How to Replace a car horn? .
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