Mini Compact Single Horn - 12VFeatures: 304 Stainless Steel Trumpets, Diaphragm, and Mounting Brackets Meets ABYCA-23 for boats up to 12 meters Pre-wired It fits existing hole patterns Much louder than competitive models Specifications: Dimensions: 3"L, 3-1/4"W, 1-1/4"H (7.5 x 8 x 4.5 cm)...