Ain't no feelin' like cowmobilin'. This matte black bull horn semi hood ornament features and oval base and measures 13"L x 4"W x 4-1/8"H. The base measures 3" diameter x 2-1/2"H. It uses a four-stud mount with a 2-3/4" spacing from right to left. The bolt spacing from top to bottom is 2".